diff options
Diffstat (limited to 'src/lib/libcrypto/idea')
| -rw-r--r-- | src/lib/libcrypto/idea/i_cbc.c | 168 | ||||
| -rw-r--r-- | src/lib/libcrypto/idea/i_cfb64.c | 122 | ||||
| -rw-r--r-- | src/lib/libcrypto/idea/i_ecb.c | 83 | ||||
| -rw-r--r-- | src/lib/libcrypto/idea/i_ofb64.c | 111 | ||||
| -rw-r--r-- | src/lib/libcrypto/idea/i_skey.c | 157 | ||||
| -rw-r--r-- | src/lib/libcrypto/idea/idea.h | 100 | ||||
| -rw-r--r-- | src/lib/libcrypto/idea/idea_lcl.h | 150 |
7 files changed, 0 insertions, 891 deletions
diff --git a/src/lib/libcrypto/idea/i_cbc.c b/src/lib/libcrypto/idea/i_cbc.c deleted file mode 100644 index 5bb9640c34..0000000000 --- a/src/lib/libcrypto/idea/i_cbc.c +++ /dev/null | |||
| @@ -1,168 +0,0 @@ | |||
| 1 | /* $OpenBSD: i_cbc.c,v 1.3 2014/10/28 07:35:58 jsg Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <openssl/idea.h> | ||
| 60 | #include "idea_lcl.h" | ||
| 61 | |||
| 62 | void idea_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, | ||
| 63 | IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int encrypt) | ||
| 64 | { | ||
| 65 | unsigned long tin0,tin1; | ||
| 66 | unsigned long tout0,tout1,xor0,xor1; | ||
| 67 | long l=length; | ||
| 68 | unsigned long tin[2]; | ||
| 69 | |||
| 70 | if (encrypt) | ||
| 71 | { | ||
| 72 | n2l(iv,tout0); | ||
| 73 | n2l(iv,tout1); | ||
| 74 | iv-=8; | ||
| 75 | for (l-=8; l>=0; l-=8) | ||
| 76 | { | ||
| 77 | n2l(in,tin0); | ||
| 78 | n2l(in,tin1); | ||
| 79 | tin0^=tout0; | ||
| 80 | tin1^=tout1; | ||
| 81 | tin[0]=tin0; | ||
| 82 | tin[1]=tin1; | ||
| 83 | idea_encrypt(tin,ks); | ||
| 84 | tout0=tin[0]; l2n(tout0,out); | ||
| 85 | tout1=tin[1]; l2n(tout1,out); | ||
| 86 | } | ||
| 87 | if (l != -8) | ||
| 88 | { | ||
| 89 | n2ln(in,tin0,tin1,l+8); | ||
| 90 | tin0^=tout0; | ||
| 91 | tin1^=tout1; | ||
| 92 | tin[0]=tin0; | ||
| 93 | tin[1]=tin1; | ||
| 94 | idea_encrypt(tin,ks); | ||
| 95 | tout0=tin[0]; l2n(tout0,out); | ||
| 96 | tout1=tin[1]; l2n(tout1,out); | ||
| 97 | } | ||
| 98 | l2n(tout0,iv); | ||
| 99 | l2n(tout1,iv); | ||
| 100 | } | ||
| 101 | else | ||
| 102 | { | ||
| 103 | n2l(iv,xor0); | ||
| 104 | n2l(iv,xor1); | ||
| 105 | iv-=8; | ||
| 106 | for (l-=8; l>=0; l-=8) | ||
| 107 | { | ||
| 108 | n2l(in,tin0); tin[0]=tin0; | ||
| 109 | n2l(in,tin1); tin[1]=tin1; | ||
| 110 | idea_encrypt(tin,ks); | ||
| 111 | tout0=tin[0]^xor0; | ||
| 112 | tout1=tin[1]^xor1; | ||
| 113 | l2n(tout0,out); | ||
| 114 | l2n(tout1,out); | ||
| 115 | xor0=tin0; | ||
| 116 | xor1=tin1; | ||
| 117 | } | ||
| 118 | if (l != -8) | ||
| 119 | { | ||
| 120 | n2l(in,tin0); tin[0]=tin0; | ||
| 121 | n2l(in,tin1); tin[1]=tin1; | ||
| 122 | idea_encrypt(tin,ks); | ||
| 123 | tout0=tin[0]^xor0; | ||
| 124 | tout1=tin[1]^xor1; | ||
| 125 | l2nn(tout0,tout1,out,l+8); | ||
| 126 | xor0=tin0; | ||
| 127 | xor1=tin1; | ||
| 128 | } | ||
| 129 | l2n(xor0,iv); | ||
| 130 | l2n(xor1,iv); | ||
| 131 | } | ||
| 132 | tin0=tin1=tout0=tout1=xor0=xor1=0; | ||
| 133 | tin[0]=tin[1]=0; | ||
| 134 | } | ||
| 135 | |||
| 136 | void idea_encrypt(unsigned long *d, IDEA_KEY_SCHEDULE *key) | ||
| 137 | { | ||
| 138 | IDEA_INT *p; | ||
| 139 | unsigned long x1,x2,x3,x4,t0,t1,ul; | ||
| 140 | |||
| 141 | x2=d[0]; | ||
| 142 | x1=(x2>>16); | ||
| 143 | x4=d[1]; | ||
| 144 | x3=(x4>>16); | ||
| 145 | |||
| 146 | p= &(key->data[0][0]); | ||
| 147 | |||
| 148 | E_IDEA(0); | ||
| 149 | E_IDEA(1); | ||
| 150 | E_IDEA(2); | ||
| 151 | E_IDEA(3); | ||
| 152 | E_IDEA(4); | ||
| 153 | E_IDEA(5); | ||
| 154 | E_IDEA(6); | ||
| 155 | E_IDEA(7); | ||
| 156 | |||
| 157 | x1&=0xffff; | ||
| 158 | idea_mul(x1,x1,*p,ul); p++; | ||
| 159 | |||
| 160 | t0= x3+ *(p++); | ||
| 161 | t1= x2+ *(p++); | ||
| 162 | |||
| 163 | x4&=0xffff; | ||
| 164 | idea_mul(x4,x4,*p,ul); | ||
| 165 | |||
| 166 | d[0]=(t0&0xffff)|((x1&0xffff)<<16); | ||
| 167 | d[1]=(x4&0xffff)|((t1&0xffff)<<16); | ||
| 168 | } | ||
diff --git a/src/lib/libcrypto/idea/i_cfb64.c b/src/lib/libcrypto/idea/i_cfb64.c deleted file mode 100644 index b979aaef86..0000000000 --- a/src/lib/libcrypto/idea/i_cfb64.c +++ /dev/null | |||
| @@ -1,122 +0,0 @@ | |||
| 1 | /* $OpenBSD: i_cfb64.c,v 1.3 2014/10/28 07:35:58 jsg Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <openssl/idea.h> | ||
| 60 | #include "idea_lcl.h" | ||
| 61 | |||
| 62 | /* The input and output encrypted as though 64bit cfb mode is being | ||
| 63 | * used. The extra state information to record how much of the | ||
| 64 | * 64bit block we have used is contained in *num; | ||
| 65 | */ | ||
| 66 | |||
| 67 | void idea_cfb64_encrypt(const unsigned char *in, unsigned char *out, | ||
| 68 | long length, IDEA_KEY_SCHEDULE *schedule, | ||
| 69 | unsigned char *ivec, int *num, int encrypt) | ||
| 70 | { | ||
| 71 | unsigned long v0,v1,t; | ||
| 72 | int n= *num; | ||
| 73 | long l=length; | ||
| 74 | unsigned long ti[2]; | ||
| 75 | unsigned char *iv,c,cc; | ||
| 76 | |||
| 77 | iv=(unsigned char *)ivec; | ||
| 78 | if (encrypt) | ||
| 79 | { | ||
| 80 | while (l--) | ||
| 81 | { | ||
| 82 | if (n == 0) | ||
| 83 | { | ||
| 84 | n2l(iv,v0); ti[0]=v0; | ||
| 85 | n2l(iv,v1); ti[1]=v1; | ||
| 86 | idea_encrypt((unsigned long *)ti,schedule); | ||
| 87 | iv=(unsigned char *)ivec; | ||
| 88 | t=ti[0]; l2n(t,iv); | ||
| 89 | t=ti[1]; l2n(t,iv); | ||
| 90 | iv=(unsigned char *)ivec; | ||
| 91 | } | ||
| 92 | c= *(in++)^iv[n]; | ||
| 93 | *(out++)=c; | ||
| 94 | iv[n]=c; | ||
| 95 | n=(n+1)&0x07; | ||
| 96 | } | ||
| 97 | } | ||
| 98 | else | ||
| 99 | { | ||
| 100 | while (l--) | ||
| 101 | { | ||
| 102 | if (n == 0) | ||
| 103 | { | ||
| 104 | n2l(iv,v0); ti[0]=v0; | ||
| 105 | n2l(iv,v1); ti[1]=v1; | ||
| 106 | idea_encrypt((unsigned long *)ti,schedule); | ||
| 107 | iv=(unsigned char *)ivec; | ||
| 108 | t=ti[0]; l2n(t,iv); | ||
| 109 | t=ti[1]; l2n(t,iv); | ||
| 110 | iv=(unsigned char *)ivec; | ||
| 111 | } | ||
| 112 | cc= *(in++); | ||
| 113 | c=iv[n]; | ||
| 114 | iv[n]=cc; | ||
| 115 | *(out++)=c^cc; | ||
| 116 | n=(n+1)&0x07; | ||
| 117 | } | ||
| 118 | } | ||
| 119 | v0=v1=ti[0]=ti[1]=t=c=cc=0; | ||
| 120 | *num=n; | ||
| 121 | } | ||
| 122 | |||
diff --git a/src/lib/libcrypto/idea/i_ecb.c b/src/lib/libcrypto/idea/i_ecb.c deleted file mode 100644 index dac456cdc5..0000000000 --- a/src/lib/libcrypto/idea/i_ecb.c +++ /dev/null | |||
| @@ -1,83 +0,0 @@ | |||
| 1 | /* $OpenBSD: i_ecb.c,v 1.3 2014/07/09 11:10:51 bcook Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <openssl/idea.h> | ||
| 60 | #include "idea_lcl.h" | ||
| 61 | #include <openssl/opensslv.h> | ||
| 62 | |||
| 63 | const char *idea_options(void) | ||
| 64 | { | ||
| 65 | if (sizeof(short) != sizeof(IDEA_INT)) | ||
| 66 | return("idea(int)"); | ||
| 67 | else | ||
| 68 | return("idea(short)"); | ||
| 69 | } | ||
| 70 | |||
| 71 | void idea_ecb_encrypt(const unsigned char *in, unsigned char *out, | ||
| 72 | IDEA_KEY_SCHEDULE *ks) | ||
| 73 | { | ||
| 74 | unsigned long l0,l1,d[2]; | ||
| 75 | |||
| 76 | n2l(in,l0); d[0]=l0; | ||
| 77 | n2l(in,l1); d[1]=l1; | ||
| 78 | idea_encrypt(d,ks); | ||
| 79 | l0=d[0]; l2n(l0,out); | ||
| 80 | l1=d[1]; l2n(l1,out); | ||
| 81 | l0=l1=d[0]=d[1]=0; | ||
| 82 | } | ||
| 83 | |||
diff --git a/src/lib/libcrypto/idea/i_ofb64.c b/src/lib/libcrypto/idea/i_ofb64.c deleted file mode 100644 index 376dad9f6d..0000000000 --- a/src/lib/libcrypto/idea/i_ofb64.c +++ /dev/null | |||
| @@ -1,111 +0,0 @@ | |||
| 1 | /* $OpenBSD: i_ofb64.c,v 1.3 2014/10/28 07:35:58 jsg Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <openssl/idea.h> | ||
| 60 | #include "idea_lcl.h" | ||
| 61 | |||
| 62 | /* The input and output encrypted as though 64bit ofb mode is being | ||
| 63 | * used. The extra state information to record how much of the | ||
| 64 | * 64bit block we have used is contained in *num; | ||
| 65 | */ | ||
| 66 | void idea_ofb64_encrypt(const unsigned char *in, unsigned char *out, | ||
| 67 | long length, IDEA_KEY_SCHEDULE *schedule, | ||
| 68 | unsigned char *ivec, int *num) | ||
| 69 | { | ||
| 70 | unsigned long v0,v1,t; | ||
| 71 | int n= *num; | ||
| 72 | long l=length; | ||
| 73 | unsigned char d[8]; | ||
| 74 | char *dp; | ||
| 75 | unsigned long ti[2]; | ||
| 76 | unsigned char *iv; | ||
| 77 | int save=0; | ||
| 78 | |||
| 79 | iv=(unsigned char *)ivec; | ||
| 80 | n2l(iv,v0); | ||
| 81 | n2l(iv,v1); | ||
| 82 | ti[0]=v0; | ||
| 83 | ti[1]=v1; | ||
| 84 | dp=(char *)d; | ||
| 85 | l2n(v0,dp); | ||
| 86 | l2n(v1,dp); | ||
| 87 | while (l--) | ||
| 88 | { | ||
| 89 | if (n == 0) | ||
| 90 | { | ||
| 91 | idea_encrypt((unsigned long *)ti,schedule); | ||
| 92 | dp=(char *)d; | ||
| 93 | t=ti[0]; l2n(t,dp); | ||
| 94 | t=ti[1]; l2n(t,dp); | ||
| 95 | save++; | ||
| 96 | } | ||
| 97 | *(out++)= *(in++)^d[n]; | ||
| 98 | n=(n+1)&0x07; | ||
| 99 | } | ||
| 100 | if (save) | ||
| 101 | { | ||
| 102 | v0=ti[0]; | ||
| 103 | v1=ti[1]; | ||
| 104 | iv=(unsigned char *)ivec; | ||
| 105 | l2n(v0,iv); | ||
| 106 | l2n(v1,iv); | ||
| 107 | } | ||
| 108 | t=v0=v1=ti[0]=ti[1]=0; | ||
| 109 | *num=n; | ||
| 110 | } | ||
| 111 | |||
diff --git a/src/lib/libcrypto/idea/i_skey.c b/src/lib/libcrypto/idea/i_skey.c deleted file mode 100644 index 2824d2618e..0000000000 --- a/src/lib/libcrypto/idea/i_skey.c +++ /dev/null | |||
| @@ -1,157 +0,0 @@ | |||
| 1 | /* $OpenBSD: i_skey.c,v 1.4 2014/10/28 07:35:58 jsg Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <openssl/crypto.h> | ||
| 60 | #include <openssl/idea.h> | ||
| 61 | #include "idea_lcl.h" | ||
| 62 | |||
| 63 | static IDEA_INT inverse(unsigned int xin); | ||
| 64 | void idea_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks) | ||
| 65 | { | ||
| 66 | int i; | ||
| 67 | IDEA_INT *kt,*kf,r0,r1,r2; | ||
| 68 | |||
| 69 | kt= &(ks->data[0][0]); | ||
| 70 | n2s(key,kt[0]); n2s(key,kt[1]); n2s(key,kt[2]); n2s(key,kt[3]); | ||
| 71 | n2s(key,kt[4]); n2s(key,kt[5]); n2s(key,kt[6]); n2s(key,kt[7]); | ||
| 72 | |||
| 73 | kf=kt; | ||
| 74 | kt+=8; | ||
| 75 | for (i=0; i<6; i++) | ||
| 76 | { | ||
| 77 | r2= kf[1]; | ||
| 78 | r1= kf[2]; | ||
| 79 | *(kt++)= ((r2<<9) | (r1>>7))&0xffff; | ||
| 80 | r0= kf[3]; | ||
| 81 | *(kt++)= ((r1<<9) | (r0>>7))&0xffff; | ||
| 82 | r1= kf[4]; | ||
| 83 | *(kt++)= ((r0<<9) | (r1>>7))&0xffff; | ||
| 84 | r0= kf[5]; | ||
| 85 | *(kt++)= ((r1<<9) | (r0>>7))&0xffff; | ||
| 86 | r1= kf[6]; | ||
| 87 | *(kt++)= ((r0<<9) | (r1>>7))&0xffff; | ||
| 88 | r0= kf[7]; | ||
| 89 | *(kt++)= ((r1<<9) | (r0>>7))&0xffff; | ||
| 90 | r1= kf[0]; | ||
| 91 | if (i >= 5) break; | ||
| 92 | *(kt++)= ((r0<<9) | (r1>>7))&0xffff; | ||
| 93 | *(kt++)= ((r1<<9) | (r2>>7))&0xffff; | ||
| 94 | kf+=8; | ||
| 95 | } | ||
| 96 | } | ||
| 97 | |||
| 98 | void idea_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk) | ||
| 99 | { | ||
| 100 | int r; | ||
| 101 | IDEA_INT *fp,*tp,t; | ||
| 102 | |||
| 103 | tp= &(dk->data[0][0]); | ||
| 104 | fp= &(ek->data[8][0]); | ||
| 105 | for (r=0; r<9; r++) | ||
| 106 | { | ||
| 107 | *(tp++)=inverse(fp[0]); | ||
| 108 | *(tp++)=((int)(0x10000L-fp[2])&0xffff); | ||
| 109 | *(tp++)=((int)(0x10000L-fp[1])&0xffff); | ||
| 110 | *(tp++)=inverse(fp[3]); | ||
| 111 | if (r == 8) break; | ||
| 112 | fp-=6; | ||
| 113 | *(tp++)=fp[4]; | ||
| 114 | *(tp++)=fp[5]; | ||
| 115 | } | ||
| 116 | |||
| 117 | tp= &(dk->data[0][0]); | ||
| 118 | t=tp[1]; | ||
| 119 | tp[1]=tp[2]; | ||
| 120 | tp[2]=t; | ||
| 121 | |||
| 122 | t=tp[49]; | ||
| 123 | tp[49]=tp[50]; | ||
| 124 | tp[50]=t; | ||
| 125 | } | ||
| 126 | |||
| 127 | /* taken directly from the 'paper' I'll have a look at it later */ | ||
| 128 | static IDEA_INT inverse(unsigned int xin) | ||
| 129 | { | ||
| 130 | long n1,n2,q,r,b1,b2,t; | ||
| 131 | |||
| 132 | if (xin == 0) | ||
| 133 | b2=0; | ||
| 134 | else | ||
| 135 | { | ||
| 136 | n1=0x10001; | ||
| 137 | n2=xin; | ||
| 138 | b2=1; | ||
| 139 | b1=0; | ||
| 140 | |||
| 141 | do { | ||
| 142 | r=(n1%n2); | ||
| 143 | q=(n1-r)/n2; | ||
| 144 | if (r == 0) | ||
| 145 | { if (b2 < 0) b2=0x10001+b2; } | ||
| 146 | else | ||
| 147 | { | ||
| 148 | n1=n2; | ||
| 149 | n2=r; | ||
| 150 | t=b2; | ||
| 151 | b2=b1-q*b2; | ||
| 152 | b1=t; | ||
| 153 | } | ||
| 154 | } while (r != 0); | ||
| 155 | } | ||
| 156 | return((IDEA_INT)b2); | ||
| 157 | } | ||
diff --git a/src/lib/libcrypto/idea/idea.h b/src/lib/libcrypto/idea/idea.h deleted file mode 100644 index f76bcaeba5..0000000000 --- a/src/lib/libcrypto/idea/idea.h +++ /dev/null | |||
| @@ -1,100 +0,0 @@ | |||
| 1 | /* $OpenBSD: idea.h,v 1.10 2014/06/12 15:49:29 deraadt Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #ifndef HEADER_IDEA_H | ||
| 60 | #define HEADER_IDEA_H | ||
| 61 | |||
| 62 | #include <openssl/opensslconf.h> /* IDEA_INT, OPENSSL_NO_IDEA */ | ||
| 63 | |||
| 64 | #ifdef OPENSSL_NO_IDEA | ||
| 65 | #error IDEA is disabled. | ||
| 66 | #endif | ||
| 67 | |||
| 68 | #define IDEA_ENCRYPT 1 | ||
| 69 | #define IDEA_DECRYPT 0 | ||
| 70 | |||
| 71 | #define IDEA_BLOCK 8 | ||
| 72 | #define IDEA_KEY_LENGTH 16 | ||
| 73 | |||
| 74 | #ifdef __cplusplus | ||
| 75 | extern "C" { | ||
| 76 | #endif | ||
| 77 | |||
| 78 | typedef struct idea_key_st | ||
| 79 | { | ||
| 80 | IDEA_INT data[9][6]; | ||
| 81 | } IDEA_KEY_SCHEDULE; | ||
| 82 | |||
| 83 | const char *idea_options(void); | ||
| 84 | void idea_ecb_encrypt(const unsigned char *in, unsigned char *out, | ||
| 85 | IDEA_KEY_SCHEDULE *ks); | ||
| 86 | void idea_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks); | ||
| 87 | void idea_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk); | ||
| 88 | void idea_cbc_encrypt(const unsigned char *in, unsigned char *out, | ||
| 89 | long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,int enc); | ||
| 90 | void idea_cfb64_encrypt(const unsigned char *in, unsigned char *out, | ||
| 91 | long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, | ||
| 92 | int *num,int enc); | ||
| 93 | void idea_ofb64_encrypt(const unsigned char *in, unsigned char *out, | ||
| 94 | long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int *num); | ||
| 95 | void idea_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks); | ||
| 96 | #ifdef __cplusplus | ||
| 97 | } | ||
| 98 | #endif | ||
| 99 | |||
| 100 | #endif | ||
diff --git a/src/lib/libcrypto/idea/idea_lcl.h b/src/lib/libcrypto/idea/idea_lcl.h deleted file mode 100644 index e46c960875..0000000000 --- a/src/lib/libcrypto/idea/idea_lcl.h +++ /dev/null | |||
| @@ -1,150 +0,0 @@ | |||
| 1 | /* $OpenBSD: idea_lcl.h,v 1.3 2015/02/07 13:19:15 doug Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | /* The new form of this macro (check if the a*b == 0) was suggested by | ||
| 60 | * Colin Plumb <colin@nyx10.cs.du.edu> */ | ||
| 61 | /* Removal of the inner if from from Wei Dai 24/4/96 */ | ||
| 62 | #define idea_mul(r,a,b,ul) \ | ||
| 63 | ul=(unsigned long)a*b; \ | ||
| 64 | if (ul != 0) \ | ||
| 65 | { \ | ||
| 66 | r=(ul&0xffff)-(ul>>16); \ | ||
| 67 | r-=((r)>>16); \ | ||
| 68 | } \ | ||
| 69 | else \ | ||
| 70 | r=(-(int)a-b+1); /* assuming a or b is 0 and in range */ | ||
| 71 | |||
| 72 | /* 7/12/95 - Many thanks to Rhys Weatherley <rweather@us.oracle.com> | ||
| 73 | * for pointing out that I was assuming little endian | ||
| 74 | * byte order for all quantities what idea | ||
| 75 | * actually used bigendian. No where in the spec does it mention | ||
| 76 | * this, it is all in terms of 16 bit numbers and even the example | ||
| 77 | * does not use byte streams for the input example :-(. | ||
| 78 | * If you byte swap each pair of input, keys and iv, the functions | ||
| 79 | * would produce the output as the old version :-(. | ||
| 80 | */ | ||
| 81 | |||
| 82 | /* NOTE - c is not incremented as per n2l */ | ||
| 83 | #define n2ln(c,l1,l2,n) { \ | ||
| 84 | c+=n; \ | ||
| 85 | l1=l2=0; \ | ||
| 86 | switch (n) { \ | ||
| 87 | case 8: l2 =((unsigned long)(*(--(c)))) ; \ | ||
| 88 | case 7: l2|=((unsigned long)(*(--(c))))<< 8; \ | ||
| 89 | case 6: l2|=((unsigned long)(*(--(c))))<<16; \ | ||
| 90 | case 5: l2|=((unsigned long)(*(--(c))))<<24; \ | ||
| 91 | case 4: l1 =((unsigned long)(*(--(c)))) ; \ | ||
| 92 | case 3: l1|=((unsigned long)(*(--(c))))<< 8; \ | ||
| 93 | case 2: l1|=((unsigned long)(*(--(c))))<<16; \ | ||
| 94 | case 1: l1|=((unsigned long)(*(--(c))))<<24; \ | ||
| 95 | } \ | ||
| 96 | } | ||
| 97 | |||
| 98 | /* NOTE - c is not incremented as per l2n */ | ||
| 99 | #define l2nn(l1,l2,c,n) { \ | ||
| 100 | c+=n; \ | ||
| 101 | switch (n) { \ | ||
| 102 | case 8: *(--(c))=(unsigned char)(((l2) )&0xff); \ | ||
| 103 | case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ | ||
| 104 | case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ | ||
| 105 | case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ | ||
| 106 | case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \ | ||
| 107 | case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ | ||
| 108 | case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ | ||
| 109 | case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ | ||
| 110 | } \ | ||
| 111 | } | ||
| 112 | |||
| 113 | #undef n2l | ||
| 114 | #define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \ | ||
| 115 | l|=((unsigned long)(*((c)++)))<<16L, \ | ||
| 116 | l|=((unsigned long)(*((c)++)))<< 8L, \ | ||
| 117 | l|=((unsigned long)(*((c)++)))) | ||
| 118 | |||
| 119 | #undef l2n | ||
| 120 | #define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \ | ||
| 121 | *((c)++)=(unsigned char)(((l)>>16L)&0xff), \ | ||
| 122 | *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \ | ||
| 123 | *((c)++)=(unsigned char)(((l) )&0xff)) | ||
| 124 | |||
| 125 | #undef s2n | ||
| 126 | #define s2n(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ | ||
| 127 | *((c)++)=(unsigned char)(((l)>> 8L)&0xff)) | ||
| 128 | |||
| 129 | #undef n2s | ||
| 130 | #define n2s(c,l) (l =((IDEA_INT)(*((c)++)))<< 8L, \ | ||
| 131 | l|=((IDEA_INT)(*((c)++))) ) | ||
| 132 | |||
| 133 | #define E_IDEA(num) \ | ||
| 134 | x1&=0xffff; \ | ||
| 135 | idea_mul(x1,x1,*p,ul); p++; \ | ||
| 136 | x2+= *(p++); \ | ||
| 137 | x3+= *(p++); \ | ||
| 138 | x4&=0xffff; \ | ||
| 139 | idea_mul(x4,x4,*p,ul); p++; \ | ||
| 140 | t0=(x1^x3)&0xffff; \ | ||
| 141 | idea_mul(t0,t0,*p,ul); p++; \ | ||
| 142 | t1=(t0+(x2^x4))&0xffff; \ | ||
| 143 | idea_mul(t1,t1,*p,ul); p++; \ | ||
| 144 | t0+=t1; \ | ||
| 145 | x1^=t1; \ | ||
| 146 | x4^=t0; \ | ||
| 147 | ul=x2^t0; /* do the swap to x3 */ \ | ||
| 148 | x2=x3^t1; \ | ||
| 149 | x3=ul; | ||
| 150 | |||
