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Free up BIO properly when using streaming S/MIME sign.

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This commit is contained in:
Dr. Stephen Henson 2004-03-26 00:24:38 +00:00
parent 34be34fdd0
commit beedea2fef
1 changed files with 4 additions and 5 deletions
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9
crypto/pkcs7/pk7_mime.c
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@ -239,14 +239,13 @@ static int pkcs7_output_data(BIO *out, BIO *data, PKCS7 *p7, int flags)
/* Finalize signatures */ /* Finalize signatures */
PKCS7_dataFinal(p7, p7bio); PKCS7_dataFinal(p7, p7bio);
/* Now remove any digests from output BIO */ /* Now remove any digests prepended to the BIO */
while (1) while (p7bio != out)
{ {
tmpbio = BIO_pop(p7bio); tmpbio = BIO_pop(p7bio);
if (tmpbio == out) BIO_free(p7bio);
break; p7bio = tmpbio;
BIO_free(tmpbio);
} }
return 1; return 1;