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author | marha <marha@users.sourceforge.net> | 2012-04-10 11:54:31 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-04-10 11:54:31 +0200 |
commit | 5564e91e3cf4ba5cb2fbebbc2d63d18f588016b8 (patch) | |
tree | c800a66664ea3af61eb13928db45a26275930b0b /openssl/crypto/asn1/n_pkey.c | |
parent | d79e641dea89c0d5d651b11971c4c9e14df34629 (diff) | |
parent | 67326634496ef21b4acbf4cef2f05040d34aef9b (diff) | |
download | vcxsrv-5564e91e3cf4ba5cb2fbebbc2d63d18f588016b8.tar.gz vcxsrv-5564e91e3cf4ba5cb2fbebbc2d63d18f588016b8.tar.bz2 vcxsrv-5564e91e3cf4ba5cb2fbebbc2d63d18f588016b8.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
openssl/Configure
openssl/Makefile
openssl/crypto/opensslconf.h
openssl/util/mk1mf.pl
openssl/util/pl/VC-32.pl
Diffstat (limited to 'openssl/crypto/asn1/n_pkey.c')
-rw-r--r-- | openssl/crypto/asn1/n_pkey.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/openssl/crypto/asn1/n_pkey.c b/openssl/crypto/asn1/n_pkey.c index e7d043906..e25173993 100644 --- a/openssl/crypto/asn1/n_pkey.c +++ b/openssl/crypto/asn1/n_pkey.c @@ -129,6 +129,7 @@ int i2d_RSA_NET(const RSA *a, unsigned char **pp, unsigned char buf[256],*zz; unsigned char key[EVP_MAX_KEY_LENGTH]; EVP_CIPHER_CTX ctx; + EVP_CIPHER_CTX_init(&ctx); if (a == NULL) return(0); @@ -206,24 +207,28 @@ int i2d_RSA_NET(const RSA *a, unsigned char **pp, i = strlen((char *)buf); /* If the key is used for SGC the algorithm is modified a little. */ if(sgckey) { - EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL); + if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL)) + goto err; memcpy(buf + 16, "SGCKEYSALT", 10); i = 26; } - EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL); + if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL)) + goto err; OPENSSL_cleanse(buf,256); /* Encrypt private key in place */ zz = enckey->enckey->digest->data; - EVP_CIPHER_CTX_init(&ctx); - EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL); - EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen); - EVP_EncryptFinal_ex(&ctx,zz + i,&j); - EVP_CIPHER_CTX_cleanup(&ctx); + if (!EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL)) + goto err; + if (!EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen)) + goto err; + if (!EVP_EncryptFinal_ex(&ctx,zz + i,&j)) + goto err; ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp); err: + EVP_CIPHER_CTX_cleanup(&ctx); NETSCAPE_ENCRYPTED_PKEY_free(enckey); NETSCAPE_PKEY_free(pkey); return(ret); @@ -288,6 +293,7 @@ static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os, const unsigned char *zz; unsigned char key[EVP_MAX_KEY_LENGTH]; EVP_CIPHER_CTX ctx; + EVP_CIPHER_CTX_init(&ctx); i=cb((char *)buf,256,"Enter Private Key password:",0); if (i != 0) @@ -298,19 +304,22 @@ static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os, i = strlen((char *)buf); if(sgckey){ - EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL); + if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL)) + goto err; memcpy(buf + 16, "SGCKEYSALT", 10); i = 26; } - EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL); + if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL)) + goto err; OPENSSL_cleanse(buf,256); - EVP_CIPHER_CTX_init(&ctx); - EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL); - EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length); - EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j); - EVP_CIPHER_CTX_cleanup(&ctx); + if (!EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL)) + goto err; + if (!EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length)) + goto err; + if (!EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j)) + goto err; os->length=i+j; zz=os->data; @@ -328,6 +337,7 @@ static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os, goto err; } err: + EVP_CIPHER_CTX_cleanup(&ctx); NETSCAPE_PKEY_free(pkey); return(ret); } |