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| author | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
| commit | ee04221ea8063435416c7e6369e6eae76843aa71 (patch) | |
| tree | 821921a1dd0a5a3cece91121e121cc63c4b68128 /src/lib/libcrypto/evp/evp_key.c | |
| parent | adf6731f6e1d04718aee00cb93435143046aee9a (diff) | |
| download | openbsd-eric_g2k12.tar.gz openbsd-eric_g2k12.tar.bz2 openbsd-eric_g2k12.zip | |
This commit was manufactured by cvs2git to create tag 'eric_g2k12'.eric_g2k12
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libcrypto/evp/evp_key.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/lib/libcrypto/evp/evp_key.c b/src/lib/libcrypto/evp/evp_key.c deleted file mode 100644 index 839d6a3a16..0000000000 --- a/src/lib/libcrypto/evp/evp_key.c +++ /dev/null | |||
| @@ -1,180 +0,0 @@ | |||
| 1 | /* crypto/evp/evp_key.c */ | ||
| 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 <stdio.h> | ||
| 60 | #include "cryptlib.h" | ||
| 61 | #include <openssl/x509.h> | ||
| 62 | #include <openssl/objects.h> | ||
| 63 | #include <openssl/evp.h> | ||
| 64 | #include <openssl/ui.h> | ||
| 65 | |||
| 66 | /* should be init to zeros. */ | ||
| 67 | static char prompt_string[80]; | ||
| 68 | |||
| 69 | void EVP_set_pw_prompt(const char *prompt) | ||
| 70 | { | ||
| 71 | if (prompt == NULL) | ||
| 72 | prompt_string[0]='\0'; | ||
| 73 | else | ||
| 74 | { | ||
| 75 | strncpy(prompt_string,prompt,79); | ||
| 76 | prompt_string[79]='\0'; | ||
| 77 | } | ||
| 78 | } | ||
| 79 | |||
| 80 | char *EVP_get_pw_prompt(void) | ||
| 81 | { | ||
| 82 | if (prompt_string[0] == '\0') | ||
| 83 | return(NULL); | ||
| 84 | else | ||
| 85 | return(prompt_string); | ||
| 86 | } | ||
| 87 | |||
| 88 | /* For historical reasons, the standard function for reading passwords is | ||
| 89 | * in the DES library -- if someone ever wants to disable DES, | ||
| 90 | * this function will fail */ | ||
| 91 | int EVP_read_pw_string(char *buf, int len, const char *prompt, int verify) | ||
| 92 | { | ||
| 93 | return EVP_read_pw_string_min(buf, 0, len, prompt, verify); | ||
| 94 | } | ||
| 95 | |||
| 96 | int EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt, int verify) | ||
| 97 | { | ||
| 98 | int ret; | ||
| 99 | char buff[BUFSIZ]; | ||
| 100 | UI *ui; | ||
| 101 | |||
| 102 | if ((prompt == NULL) && (prompt_string[0] != '\0')) | ||
| 103 | prompt=prompt_string; | ||
| 104 | ui = UI_new(); | ||
| 105 | UI_add_input_string(ui,prompt,0,buf,min,(len>=BUFSIZ)?BUFSIZ-1:len); | ||
| 106 | if (verify) | ||
| 107 | UI_add_verify_string(ui,prompt,0, | ||
| 108 | buff,min,(len>=BUFSIZ)?BUFSIZ-1:len,buf); | ||
| 109 | ret = UI_process(ui); | ||
| 110 | UI_free(ui); | ||
| 111 | OPENSSL_cleanse(buff,BUFSIZ); | ||
| 112 | return ret; | ||
| 113 | } | ||
| 114 | |||
| 115 | int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, | ||
| 116 | const unsigned char *salt, const unsigned char *data, int datal, | ||
| 117 | int count, unsigned char *key, unsigned char *iv) | ||
| 118 | { | ||
| 119 | EVP_MD_CTX c; | ||
| 120 | unsigned char md_buf[EVP_MAX_MD_SIZE]; | ||
| 121 | int niv,nkey,addmd=0; | ||
| 122 | unsigned int mds=0,i; | ||
| 123 | |||
| 124 | nkey=type->key_len; | ||
| 125 | niv=type->iv_len; | ||
| 126 | OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH); | ||
| 127 | OPENSSL_assert(niv <= EVP_MAX_IV_LENGTH); | ||
| 128 | |||
| 129 | if (data == NULL) return(nkey); | ||
| 130 | |||
| 131 | EVP_MD_CTX_init(&c); | ||
| 132 | for (;;) | ||
| 133 | { | ||
| 134 | if (!EVP_DigestInit_ex(&c,md, NULL)) | ||
| 135 | return 0; | ||
| 136 | if (addmd++) | ||
| 137 | EVP_DigestUpdate(&c,&(md_buf[0]),mds); | ||
| 138 | EVP_DigestUpdate(&c,data,datal); | ||
| 139 | if (salt != NULL) | ||
| 140 | EVP_DigestUpdate(&c,salt,PKCS5_SALT_LEN); | ||
| 141 | EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds); | ||
| 142 | |||
| 143 | for (i=1; i<(unsigned int)count; i++) | ||
| 144 | { | ||
| 145 | EVP_DigestInit_ex(&c,md, NULL); | ||
| 146 | EVP_DigestUpdate(&c,&(md_buf[0]),mds); | ||
| 147 | EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds); | ||
| 148 | } | ||
| 149 | i=0; | ||
| 150 | if (nkey) | ||
| 151 | { | ||
| 152 | for (;;) | ||
| 153 | { | ||
| 154 | if (nkey == 0) break; | ||
| 155 | if (i == mds) break; | ||
| 156 | if (key != NULL) | ||
| 157 | *(key++)=md_buf[i]; | ||
| 158 | nkey--; | ||
| 159 | i++; | ||
| 160 | } | ||
| 161 | } | ||
| 162 | if (niv && (i != mds)) | ||
| 163 | { | ||
| 164 | for (;;) | ||
| 165 | { | ||
| 166 | if (niv == 0) break; | ||
| 167 | if (i == mds) break; | ||
| 168 | if (iv != NULL) | ||
| 169 | *(iv++)=md_buf[i]; | ||
| 170 | niv--; | ||
| 171 | i++; | ||
| 172 | } | ||
| 173 | } | ||
| 174 | if ((nkey == 0) && (niv == 0)) break; | ||
| 175 | } | ||
| 176 | EVP_MD_CTX_cleanup(&c); | ||
| 177 | OPENSSL_cleanse(&(md_buf[0]),EVP_MAX_MD_SIZE); | ||
| 178 | return(type->key_len); | ||
| 179 | } | ||
| 180 | |||
