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path: root/src/lib/libcrypto/asn1/n_pkey.c
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Diffstat (limited to 'src/lib/libcrypto/asn1/n_pkey.c')
-rw-r--r--src/lib/libcrypto/asn1/n_pkey.c38
1 files changed, 14 insertions, 24 deletions
diff --git a/src/lib/libcrypto/asn1/n_pkey.c b/src/lib/libcrypto/asn1/n_pkey.c
index e251739933..e7d0439062 100644
--- a/src/lib/libcrypto/asn1/n_pkey.c
+++ b/src/lib/libcrypto/asn1/n_pkey.c
@@ -129,7 +129,6 @@ int i2d_RSA_NET(const RSA *a, unsigned char **pp,
129 unsigned char buf[256],*zz; 129 unsigned char buf[256],*zz;
130 unsigned char key[EVP_MAX_KEY_LENGTH]; 130 unsigned char key[EVP_MAX_KEY_LENGTH];
131 EVP_CIPHER_CTX ctx; 131 EVP_CIPHER_CTX ctx;
132 EVP_CIPHER_CTX_init(&ctx);
133 132
134 if (a == NULL) return(0); 133 if (a == NULL) return(0);
135 134
@@ -207,28 +206,24 @@ int i2d_RSA_NET(const RSA *a, unsigned char **pp,
207 i = strlen((char *)buf); 206 i = strlen((char *)buf);
208 /* If the key is used for SGC the algorithm is modified a little. */ 207 /* If the key is used for SGC the algorithm is modified a little. */
209 if(sgckey) { 208 if(sgckey) {
210 if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL)) 209 EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL);
211 goto err;
212 memcpy(buf + 16, "SGCKEYSALT", 10); 210 memcpy(buf + 16, "SGCKEYSALT", 10);
213 i = 26; 211 i = 26;
214 } 212 }
215 213
216 if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL)) 214 EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL);
217 goto err;
218 OPENSSL_cleanse(buf,256); 215 OPENSSL_cleanse(buf,256);
219 216
220 /* Encrypt private key in place */ 217 /* Encrypt private key in place */
221 zz = enckey->enckey->digest->data; 218 zz = enckey->enckey->digest->data;
222 if (!EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL)) 219 EVP_CIPHER_CTX_init(&ctx);
223 goto err; 220 EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL);
224 if (!EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen)) 221 EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen);
225 goto err; 222 EVP_EncryptFinal_ex(&ctx,zz + i,&j);
226 if (!EVP_EncryptFinal_ex(&ctx,zz + i,&j)) 223 EVP_CIPHER_CTX_cleanup(&ctx);
227 goto err;
228 224
229 ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp); 225 ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp);
230err: 226err:
231 EVP_CIPHER_CTX_cleanup(&ctx);
232 NETSCAPE_ENCRYPTED_PKEY_free(enckey); 227 NETSCAPE_ENCRYPTED_PKEY_free(enckey);
233 NETSCAPE_PKEY_free(pkey); 228 NETSCAPE_PKEY_free(pkey);
234 return(ret); 229 return(ret);
@@ -293,7 +288,6 @@ static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
293 const unsigned char *zz; 288 const unsigned char *zz;
294 unsigned char key[EVP_MAX_KEY_LENGTH]; 289 unsigned char key[EVP_MAX_KEY_LENGTH];
295 EVP_CIPHER_CTX ctx; 290 EVP_CIPHER_CTX ctx;
296 EVP_CIPHER_CTX_init(&ctx);
297 291
298 i=cb((char *)buf,256,"Enter Private Key password:",0); 292 i=cb((char *)buf,256,"Enter Private Key password:",0);
299 if (i != 0) 293 if (i != 0)
@@ -304,22 +298,19 @@ static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
304 298
305 i = strlen((char *)buf); 299 i = strlen((char *)buf);
306 if(sgckey){ 300 if(sgckey){
307 if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL)) 301 EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL);
308 goto err;
309 memcpy(buf + 16, "SGCKEYSALT", 10); 302 memcpy(buf + 16, "SGCKEYSALT", 10);
310 i = 26; 303 i = 26;
311 } 304 }
312 305
313 if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL)) 306 EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL);
314 goto err;
315 OPENSSL_cleanse(buf,256); 307 OPENSSL_cleanse(buf,256);
316 308
317 if (!EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL)) 309 EVP_CIPHER_CTX_init(&ctx);
318 goto err; 310 EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL);
319 if (!EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length)) 311 EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length);
320 goto err; 312 EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j);
321 if (!EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j)) 313 EVP_CIPHER_CTX_cleanup(&ctx);
322 goto err;
323 os->length=i+j; 314 os->length=i+j;
324 315
325 zz=os->data; 316 zz=os->data;
@@ -337,7 +328,6 @@ static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
337 goto err; 328 goto err;
338 } 329 }
339err: 330err:
340 EVP_CIPHER_CTX_cleanup(&ctx);
341 NETSCAPE_PKEY_free(pkey); 331 NETSCAPE_PKEY_free(pkey);
342 return(ret); 332 return(ret);
343 } 333 }