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author | Kurt Roeckx <kurt@roeckx.be> | 2015-01-24 14:46:50 +0100 |
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committer | Kurt Roeckx <kurt@roeckx.be> | 2015-01-24 14:46:50 +0100 |
commit | 2747d73c1466c487daf64a1234b6fe2e8a62ac75 (patch) | |
tree | f862e6a4a3ecdd9d53ec8d7a6814d7271504043b /crypto | |
parent | c963c421fb3d84ca3c86284593f0439f7c152f3e (diff) | |
download | openssl-2747d73c1466c487daf64a1234b6fe2e8a62ac75.tar.gz |
Fix segfault with empty fields as last in the config.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/asn1/asn1_gen.c | 5 | ||||
-rw-r--r-- | crypto/engine/eng_fat.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/crypto/asn1/asn1_gen.c b/crypto/asn1/asn1_gen.c index 9ef89f6121..87066e8374 100644 --- a/crypto/asn1/asn1_gen.c +++ b/crypto/asn1/asn1_gen.c @@ -279,6 +279,9 @@ static int asn1_cb(const char *elem, int len, void *bitstr) int tmp_tag, tmp_class; + if (elem == NULL) + return 0; + for (i = 0, p = elem; i < len; p++, i++) { /* Look for the ':' in name value pairs */ if (*p == ':') { @@ -805,6 +808,8 @@ static int mask_cb(const char *elem, int len, void *arg) { unsigned long *pmask = arg, tmpmask; int tag; + if (elem == NULL) + return 0; if (len == 3 && !strncmp(elem, "DIR", 3)) { *pmask |= B_ASN1_DIRECTORYSTRING; return 1; diff --git a/crypto/engine/eng_fat.c b/crypto/engine/eng_fat.c index bcb4c446b2..4279dd94b1 100644 --- a/crypto/engine/eng_fat.c +++ b/crypto/engine/eng_fat.c @@ -103,6 +103,8 @@ int ENGINE_set_default(ENGINE *e, unsigned int flags) static int int_def_cb(const char *alg, int len, void *arg) { unsigned int *pflags = arg; + if (alg == NULL) + return 0; if (!strncmp(alg, "ALL", len)) *pflags |= ENGINE_METHOD_ALL; else if (!strncmp(alg, "RSA", len)) |