generic-library/openssl
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fix potential memory leak

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Submitted by: Goetz Babin-Ebell
This commit is contained in:
Nils Larsch 2005-05-19 22:11:22 +00:00
parent 7b1e7706d8
commit f32e0035a3
1 changed files with 6 additions and 1 deletions
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7
crypto/pkcs7/pk7_smime.c
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@ -88,6 +88,7 @@ PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
if (!(si = PKCS7_add_signature(p7,signcert,pkey,EVP_sha1()))) {
PKCS7err(PKCS7_F_PKCS7_SIGN,PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR);
PKCS7_free(p7);
return NULL;
}
@ -105,6 +106,7 @@ PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
{
if(!(smcap = sk_X509_ALGOR_new_null())) {
PKCS7err(PKCS7_F_PKCS7_SIGN,ERR_R_MALLOC_FAILURE);
PKCS7_free(p7);
return NULL;
}
#ifndef OPENSSL_NO_DES
@ -130,6 +132,7 @@ PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
if (!(p7bio = PKCS7_dataInit(p7, NULL))) {
PKCS7err(PKCS7_F_PKCS7_SIGN,ERR_R_MALLOC_FAILURE);
PKCS7_free(p7);
return NULL;
}
@ -139,10 +142,12 @@ PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
if (!PKCS7_dataFinal(p7,p7bio)) {
PKCS7err(PKCS7_F_PKCS7_SIGN,PKCS7_R_PKCS7_DATASIGN);
PKCS7_free(p7);
BIO_free_all(p7bio);
return NULL;
}
BIO_free_all(p7bio);
BIO_free_all(p7bio);
return p7;
}