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-rw-r--r--src/lib/libcrypto/pem/pem_pk8.c164
1 files changed, 90 insertions, 74 deletions
diff --git a/src/lib/libcrypto/pem/pem_pk8.c b/src/lib/libcrypto/pem/pem_pk8.c
index 6deab8c338..228ecfceaf 100644
--- a/src/lib/libcrypto/pem/pem_pk8.c
+++ b/src/lib/libcrypto/pem/pem_pk8.c
@@ -5,21 +5,21 @@
5 * This package is an SSL implementation written 5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com). 6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL. 7 * The implementation was written so as to conform with Netscapes SSL.
8 * 8 *
9 * This library is free for commercial and non-commercial use as long as 9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions 10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA, 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 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 13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * 15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed. 17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution 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. 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 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. 21 * in documentation (online or textual) provided with the package.
22 * 22 *
23 * Redistribution and use in source and binary forms, with or without 23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions 24 * modification, are permitted provided that the following conditions
25 * are met: 25 * are met:
@@ -34,10 +34,10 @@
34 * Eric Young (eay@cryptsoft.com)" 34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library 35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-). 36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from 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: 38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * 40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 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 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE. 51 * SUCH DAMAGE.
52 * 52 *
53 * The licence and distribution terms for any publically available version or 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 54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence 55 * copied and put under another distribution licence
@@ -66,14 +66,10 @@
66#include <openssl/pkcs12.h> 66#include <openssl/pkcs12.h>
67#include <openssl/pem.h> 67#include <openssl/pem.h>
68 68
69static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, 69static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid,
70 int nid, const EVP_CIPHER *enc, 70 const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u);
71 char *kstr, int klen, 71static int do_pk8pkey_fp(FILE *bp, EVP_PKEY *x, int isder, int nid,
72 pem_password_cb *cb, void *u); 72 const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u);
73static int do_pk8pkey_fp(FILE *bp, EVP_PKEY *x, int isder,
74 int nid, const EVP_CIPHER *enc,
75 char *kstr, int klen,
76 pem_password_cb *cb, void *u);
77 73
78/* These functions write a private key in PKCS#8 format: it is a "drop in" 74/* These functions write a private key in PKCS#8 format: it is a "drop in"
79 * replacement for PEM_write_bio_PrivateKey() and friends. As usual if 'enc' 75 * replacement for PEM_write_bio_PrivateKey() and friends. As usual if 'enc'
@@ -81,98 +77,114 @@ static int do_pk8pkey_fp(FILE *bp, EVP_PKEY *x, int isder,
81 * uses PKCS#5 v1.5 PBE algorithms whereas the others use PKCS#5 v2.0. 77 * uses PKCS#5 v1.5 PBE algorithms whereas the others use PKCS#5 v2.0.
82 */ 78 */
83 79
84int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid, 80int
85 char *kstr, int klen, 81PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid, char *kstr,
86 pem_password_cb *cb, void *u) 82 int klen, pem_password_cb *cb, void *u)
87{ 83{
88 return do_pk8pkey(bp, x, 0, nid, NULL, kstr, klen, cb, u); 84 return do_pk8pkey(bp, x, 0, nid, NULL, kstr, klen, cb, u);
89} 85}
90 86
91int PEM_write_bio_PKCS8PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, 87int
92 char *kstr, int klen, 88PEM_write_bio_PKCS8PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
93 pem_password_cb *cb, void *u) 89 char *kstr, int klen, pem_password_cb *cb, void *u)
94{ 90{
95 return do_pk8pkey(bp, x, 0, -1, enc, kstr, klen, cb, u); 91 return do_pk8pkey(bp, x, 0, -1, enc, kstr, klen, cb, u);
96} 92}
97 93
98int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, 94int
99 char *kstr, int klen, 95i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
100 pem_password_cb *cb, void *u) 96 char *kstr, int klen, pem_password_cb *cb, void *u)
101{ 97{
102 return do_pk8pkey(bp, x, 1, -1, enc, kstr, klen, cb, u); 98 return do_pk8pkey(bp, x, 1, -1, enc, kstr, klen, cb, u);
103} 99}
104 100
105int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid, 101int
106 char *kstr, int klen, 102i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
107 pem_password_cb *cb, void *u) 103 char *kstr, int klen, pem_password_cb *cb, void *u)
108{ 104{
109 return do_pk8pkey(bp, x, 1, nid, NULL, kstr, klen, cb, u); 105 return do_pk8pkey(bp, x, 1, nid, NULL, kstr, klen, cb, u);
110} 106}
111 107
112static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc, 108static int
113 char *kstr, int klen, 109do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc,
114 pem_password_cb *cb, void *u) 110 char *kstr, int klen, pem_password_cb *cb, void *u)
115{ 111{
116 X509_SIG *p8; 112 X509_SIG *p8;
117 PKCS8_PRIV_KEY_INFO *p8inf; 113 PKCS8_PRIV_KEY_INFO *p8inf;
118 char buf[PEM_BUFSIZE]; 114 char buf[PEM_BUFSIZE];
119 int ret; 115 int ret;
120 if(!(p8inf = EVP_PKEY2PKCS8(x))) { 116
117 if (!(p8inf = EVP_PKEY2PKCS8(x))) {
121 PEMerr(PEM_F_DO_PK8PKEY, 118 PEMerr(PEM_F_DO_PK8PKEY,
122 PEM_R_ERROR_CONVERTING_PRIVATE_KEY); 119 PEM_R_ERROR_CONVERTING_PRIVATE_KEY);
123 return 0; 120 return 0;
124 } 121 }
125 if(enc || (nid != -1)) { 122 if (enc || (nid != -1)) {
126 if(!kstr) { 123 if (!kstr) {
127 if(!cb) klen = PEM_def_callback(buf, PEM_BUFSIZE, 1, u); 124 if (!cb)
128 else klen = cb(buf, PEM_BUFSIZE, 1, u); 125 klen = PEM_def_callback(buf, PEM_BUFSIZE, 1, u);
129 if(klen <= 0) { 126 else
130 PEMerr(PEM_F_DO_PK8PKEY,PEM_R_READ_KEY); 127 klen = cb(buf, PEM_BUFSIZE, 1, u);
128 if (klen <= 0) {
129 PEMerr(PEM_F_DO_PK8PKEY, PEM_R_READ_KEY);
131 PKCS8_PRIV_KEY_INFO_free(p8inf); 130 PKCS8_PRIV_KEY_INFO_free(p8inf);
132 return 0; 131 return 0;
133 } 132 }
134 133
135 kstr = buf; 134 kstr = buf;
136 } 135 }
137 p8 = PKCS8_encrypt(nid, enc, kstr, klen, NULL, 0, 0, p8inf); 136 p8 = PKCS8_encrypt(nid, enc, kstr, klen, NULL, 0, 0, p8inf);
138 if(kstr == buf) OPENSSL_cleanse(buf, klen); 137 if (kstr == buf)
138 OPENSSL_cleanse(buf, klen);
139 PKCS8_PRIV_KEY_INFO_free(p8inf); 139 PKCS8_PRIV_KEY_INFO_free(p8inf);
140 if(isder) ret = i2d_PKCS8_bio(bp, p8); 140 if (isder)
141 else ret = PEM_write_bio_PKCS8(bp, p8); 141 ret = i2d_PKCS8_bio(bp, p8);
142 else
143 ret = PEM_write_bio_PKCS8(bp, p8);
142 X509_SIG_free(p8); 144 X509_SIG_free(p8);
143 return ret; 145 return ret;
144 } else { 146 } else {
145 if(isder) ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf); 147 if (isder)
146 else ret = PEM_write_bio_PKCS8_PRIV_KEY_INFO(bp, p8inf); 148 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
149 else
150 ret = PEM_write_bio_PKCS8_PRIV_KEY_INFO(bp, p8inf);
147 PKCS8_PRIV_KEY_INFO_free(p8inf); 151 PKCS8_PRIV_KEY_INFO_free(p8inf);
148 return ret; 152 return ret;
149 } 153 }
150} 154}
151 155
152EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u) 156EVP_PKEY *
157d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u)
153{ 158{
154 PKCS8_PRIV_KEY_INFO *p8inf = NULL; 159 PKCS8_PRIV_KEY_INFO *p8inf = NULL;
155 X509_SIG *p8 = NULL; 160 X509_SIG *p8 = NULL;
156 int klen; 161 int klen;
157 EVP_PKEY *ret; 162 EVP_PKEY *ret;
158 char psbuf[PEM_BUFSIZE]; 163 char psbuf[PEM_BUFSIZE];
164
159 p8 = d2i_PKCS8_bio(bp, NULL); 165 p8 = d2i_PKCS8_bio(bp, NULL);
160 if(!p8) return NULL; 166 if (!p8)
161 if (cb) klen=cb(psbuf,PEM_BUFSIZE,0,u); 167 return NULL;
162 else klen=PEM_def_callback(psbuf,PEM_BUFSIZE,0,u); 168 if (cb)
169 klen = cb(psbuf, PEM_BUFSIZE, 0, u);
170 else
171 klen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
163 if (klen <= 0) { 172 if (klen <= 0) {
164 PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_BIO, PEM_R_BAD_PASSWORD_READ); 173 PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_BIO, PEM_R_BAD_PASSWORD_READ);
165 X509_SIG_free(p8); 174 X509_SIG_free(p8);
166 return NULL; 175 return NULL;
167 } 176 }
168 p8inf = PKCS8_decrypt(p8, psbuf, klen); 177 p8inf = PKCS8_decrypt(p8, psbuf, klen);
169 X509_SIG_free(p8); 178 X509_SIG_free(p8);
170 if(!p8inf) return NULL; 179 if (!p8inf)
180 return NULL;
171 ret = EVP_PKCS82PKEY(p8inf); 181 ret = EVP_PKCS82PKEY(p8inf);
172 PKCS8_PRIV_KEY_INFO_free(p8inf); 182 PKCS8_PRIV_KEY_INFO_free(p8inf);
173 if(!ret) return NULL; 183 if (!ret)
174 if(x) { 184 return NULL;
175 if(*x) EVP_PKEY_free(*x); 185 if (x) {
186 if (*x)
187 EVP_PKEY_free(*x);
176 *x = ret; 188 *x = ret;
177 } 189 }
178 return ret; 190 return ret;
@@ -180,55 +192,59 @@ EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, vo
180 192
181#ifndef OPENSSL_NO_FP_API 193#ifndef OPENSSL_NO_FP_API
182 194
183int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, 195int
184 char *kstr, int klen, 196i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
185 pem_password_cb *cb, void *u) 197 char *kstr, int klen, pem_password_cb *cb, void *u)
186{ 198{
187 return do_pk8pkey_fp(fp, x, 1, -1, enc, kstr, klen, cb, u); 199 return do_pk8pkey_fp(fp, x, 1, -1, enc, kstr, klen, cb, u);
188} 200}
189 201
190int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid, 202int
191 char *kstr, int klen, 203i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid, char *kstr,
192 pem_password_cb *cb, void *u) 204 int klen, pem_password_cb *cb, void *u)
193{ 205{
194 return do_pk8pkey_fp(fp, x, 1, nid, NULL, kstr, klen, cb, u); 206 return do_pk8pkey_fp(fp, x, 1, nid, NULL, kstr, klen, cb, u);
195} 207}
196 208
197int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid, 209int
198 char *kstr, int klen, 210PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid, char *kstr,
199 pem_password_cb *cb, void *u) 211 int klen, pem_password_cb *cb, void *u)
200{ 212{
201 return do_pk8pkey_fp(fp, x, 0, nid, NULL, kstr, klen, cb, u); 213 return do_pk8pkey_fp(fp, x, 0, nid, NULL, kstr, klen, cb, u);
202} 214}
203 215
204int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, 216int
205 char *kstr, int klen, pem_password_cb *cb, void *u) 217PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
218 char *kstr, int klen, pem_password_cb *cb, void *u)
206{ 219{
207 return do_pk8pkey_fp(fp, x, 0, -1, enc, kstr, klen, cb, u); 220 return do_pk8pkey_fp(fp, x, 0, -1, enc, kstr, klen, cb, u);
208} 221}
209 222
210static int do_pk8pkey_fp(FILE *fp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc, 223static int
211 char *kstr, int klen, 224do_pk8pkey_fp(FILE *fp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc,
212 pem_password_cb *cb, void *u) 225 char *kstr, int klen, pem_password_cb *cb, void *u)
213{ 226{
214 BIO *bp; 227 BIO *bp;
215 int ret; 228 int ret;
216 if(!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) { 229
217 PEMerr(PEM_F_DO_PK8PKEY_FP,ERR_R_BUF_LIB); 230 if (!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
218 return(0); 231 PEMerr(PEM_F_DO_PK8PKEY_FP, ERR_R_BUF_LIB);
232 return (0);
219 } 233 }
220 ret = do_pk8pkey(bp, x, isder, nid, enc, kstr, klen, cb, u); 234 ret = do_pk8pkey(bp, x, isder, nid, enc, kstr, klen, cb, u);
221 BIO_free(bp); 235 BIO_free(bp);
222 return ret; 236 return ret;
223} 237}
224 238
225EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u) 239EVP_PKEY *
240d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u)
226{ 241{
227 BIO *bp; 242 BIO *bp;
228 EVP_PKEY *ret; 243 EVP_PKEY *ret;
229 if(!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) { 244
230 PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_FP,ERR_R_BUF_LIB); 245 if (!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
231 return NULL; 246 PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_FP, ERR_R_BUF_LIB);
247 return NULL;
232 } 248 }
233 ret = d2i_PKCS8PrivateKey_bio(bp, x, cb, u); 249 ret = d2i_PKCS8PrivateKey_bio(bp, x, cb, u);
234 BIO_free(bp); 250 BIO_free(bp);
@@ -239,4 +255,4 @@ EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, vo
239 255
240IMPLEMENT_PEM_rw(PKCS8, X509_SIG, PEM_STRING_PKCS8, X509_SIG) 256IMPLEMENT_PEM_rw(PKCS8, X509_SIG, PEM_STRING_PKCS8, X509_SIG)
241IMPLEMENT_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, 257IMPLEMENT_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF,
242 PKCS8_PRIV_KEY_INFO) 258 PKCS8_PRIV_KEY_INFO)