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SMIME_crlf_copy(): check for NULL pointer arguments

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Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/21058)
This commit is contained in:
Dr. David von Oheimb 2023-05-25 17:48:04 +02:00 committed by Dr. David von Oheimb
parent dc4ccc7024
commit 23450cfb92
1 changed files with 6 additions and 0 deletions
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6
crypto/asn1/asn_mime.c
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@ -516,6 +516,12 @@ int SMIME_crlf_copy(BIO *in, BIO *out, int flags)
int len;
char linebuf[MAX_SMLEN];
int ret;
if (in == NULL || out == NULL) {
ERR_raise(ERR_LIB_ASN1, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
/*
* Buffer output so we don't write one line at a time. This is useful
* when streaming as we don't end up with one OCTET STRING per line.