generic-library/openssl
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Update from HEAD.

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This commit is contained in:
Dr. Stephen Henson 2008-04-12 10:15:33 +00:00
parent 31d6e7b7ba
commit 501af5ba89
2 changed files with 26 additions and 8 deletions
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2
crypto/cms/cms.h
View File

@ -172,7 +172,7 @@ CMS_ContentInfo *CMS_encrypt(STACK_OF(X509) *certs, BIO *in,
const EVP_CIPHER *cipher, unsigned int flags);
int CMS_decrypt(CMS_ContentInfo *cms, EVP_PKEY *pkey, X509 *cert,
BIO *data, BIO *dcont,
BIO *dcont, BIO *out,
unsigned int flags);
int CMS_decrypt_set1_pkey(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert);

32
crypto/cms/cms_smime.c
View File

@ -125,6 +125,23 @@ static int check_content(CMS_ContentInfo *cms)
return 1;
}
static void do_free_upto(BIO *f, BIO *upto)
{
if (upto)
{
BIO *tbio;
do
{
tbio = BIO_pop(f);
BIO_free(f);
f = tbio;
}
while (f != upto);
}
else
BIO_free_all(f);
}
int CMS_data(CMS_ContentInfo *cms, BIO *out, unsigned int flags)
{
BIO *cont;
@ -177,7 +194,7 @@ int CMS_digest_verify(CMS_ContentInfo *cms, BIO *dcont, BIO *out,
r = cms_copy_content(out, cont, flags);
if (r)
r = cms_DigestedData_do_final(cms, cont, 1);
BIO_free_all(cont);
do_free_upto(cont, dcont);
return r;
}
@ -226,7 +243,7 @@ int CMS_EncryptedData_decrypt(CMS_ContentInfo *cms,
if (!cont)
return 0;
r = cms_copy_content(out, cont, flags);
BIO_free_all(cont);
do_free_upto(cont, dcont);
return r;
}
@ -417,8 +434,9 @@ int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs,
err:
if (dcont && (tmpin == dcont))
BIO_pop(cmsbio);
BIO_free_all(cmsbio);
do_free_upto(cmsbio, dcont);
else
BIO_free_all(cmsbio);
if (cms_certs)
sk_X509_pop_free(cms_certs, X509_free);
@ -689,7 +707,7 @@ int CMS_decrypt(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert,
if (!cont)
return 0;
r = cms_copy_content(out, cont, flags);
BIO_free_all(cont);
do_free_upto(cont, dcont);
return r;
}
@ -717,7 +735,7 @@ int CMS_final(CMS_ContentInfo *cms, BIO *data, BIO *dcont, unsigned int flags)
ret = 1;
err:
BIO_free_all(cmsbio);
do_free_upto(cmsbio, dcont);
return ret;
@ -744,7 +762,7 @@ int CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out,
if (!cont)
return 0;
r = cms_copy_content(out, cont, flags);
BIO_free_all(cont);
do_free_upto(cont, dcont);
return r;
}