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PKCS#12 code fixes: initialize and cleanup digests and ciphers

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properly.
This commit is contained in:
Dr. Stephen Henson 2001-11-06 13:54:48 +00:00
parent b83eddc578
commit 3a3619b46a
2 changed files with 12 additions and 8 deletions
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18
crypto/pkcs12/p12_decr.c
View File

@ -76,28 +76,32 @@ unsigned char * PKCS12_pbe_crypt(X509_ALGOR *algor, const char *pass,
int outlen, i;
EVP_CIPHER_CTX ctx;
EVP_CIPHER_CTX_init(&ctx);
/* Decrypt data */
if (!EVP_PBE_CipherInit (algor->algorithm, pass, passlen,
if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen,
algor->parameter, &ctx, en_de)) {
PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);
return NULL;
}
if(!(out = OPENSSL_malloc (inlen + EVP_CIPHER_CTX_block_size(&ctx)))) {
if(!(out = OPENSSL_malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) {
PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,ERR_R_MALLOC_FAILURE);
return NULL;
goto err;
}
EVP_CipherUpdate (&ctx, out, &i, in, inlen);
EVP_CipherUpdate(&ctx, out, &i, in, inlen);
outlen = i;
if(!EVP_CipherFinal_ex (&ctx, out + i, &i)) {
OPENSSL_free (out);
if(!EVP_CipherFinal_ex(&ctx, out + i, &i)) {
OPENSSL_free(out);
out = NULL;
PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,PKCS12_R_PKCS12_CIPHERFINAL_ERROR);
return NULL;
goto err;
}
outlen += i;
if (datalen) *datalen = outlen;
if (data) *data = out;
err:
EVP_CIPHER_CTX_cleanup(&ctx);
return out;
}

2
crypto/pkcs12/p12_key.c
View File

@ -165,6 +165,7 @@ int PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt,
OPENSSL_free (I);
BN_free (Ij);
BN_free (Bpl1);
EVP_MD_CTX_cleanup(&ctx);
#ifdef DEBUG_KEYGEN
fprintf(stderr, "Output KEY (length %d)\n", tmpn);
h__dump(tmpout, tmpn);
@ -195,7 +196,6 @@ int PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt,
} else BN_bn2bin (Ij, I + j);
}
}
EVP_MD_CTX_cleanup(&ctx);
}
#ifdef DEBUG_KEYGEN
void h__dump (unsigned char *p, int len)