diff options
Diffstat (limited to 'source4/heimdal/lib/hcrypto/pkcs12.c')
| -rw-r--r-- | source4/heimdal/lib/hcrypto/pkcs12.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/source4/heimdal/lib/hcrypto/pkcs12.c b/source4/heimdal/lib/hcrypto/pkcs12.c index b43fe571d6..fcf04a73c1 100644 --- a/source4/heimdal/lib/hcrypto/pkcs12.c +++ b/source4/heimdal/lib/hcrypto/pkcs12.c @@ -35,7 +35,7 @@ #include <config.h> #endif -RCSID("$Id: pkcs12.c 21155 2007-06-18 21:59:44Z lha $"); +RCSID("$Id: pkcs12.c 23137 2008-04-29 05:46:48Z lha $"); #include <stdio.h> #include <stdlib.h> @@ -55,19 +55,24 @@ PKCS12_key_gen(const void *key, size_t keylen, unsigned char *v, *I, hash[EVP_MAX_MD_SIZE]; unsigned int size, size_I = 0; unsigned char idc = id; - EVP_MD_CTX ctx; + EVP_MD_CTX *ctx; unsigned char *outp = out; int i, vlen; - EVP_MD_CTX_init(&ctx); + ctx = EVP_MD_CTX_create(); + if (ctx == NULL) + return 0; vlen = EVP_MD_block_size(md); v = malloc(vlen + 1); - if (v == NULL) + if (v == NULL) { + EVP_MD_CTX_destroy(ctx); return 0; + } I = calloc(1, vlen * 2); if (I == NULL) { + EVP_MD_CTX_destroy(ctx); free(v); return 0; } @@ -93,15 +98,16 @@ PKCS12_key_gen(const void *key, size_t keylen, while (1) { BIGNUM *bnB, *bnOne; - if (!EVP_DigestInit_ex(&ctx, md, NULL)) { + if (!EVP_DigestInit_ex(ctx, md, NULL)) { + EVP_MD_CTX_destroy(ctx); free(I); free(v); return 0; } for (i = 0; i < vlen; i++) - EVP_DigestUpdate(&ctx, &idc, 1); - EVP_DigestUpdate(&ctx, I, size_I); - EVP_DigestFinal_ex(&ctx, hash, &size); + EVP_DigestUpdate(ctx, &idc, 1); + EVP_DigestUpdate(ctx, I, size_I); + EVP_DigestFinal_ex(ctx, hash, &size); for (i = 1; i < iteration; i++) EVP_Digest(hash, size, hash, &size, md, NULL); @@ -145,7 +151,7 @@ PKCS12_key_gen(const void *key, size_t keylen, size_I = vlen * 2; } - EVP_MD_CTX_cleanup(&ctx); + EVP_MD_CTX_destroy(ctx); free(I); free(v); |