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| author | Daniel Stenberg <daniel@haxx.se> | 2016-05-17 09:14:06 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2016-05-17 09:14:06 +0200 |
| commit | 8132fe11b320b6c73bd5fc8de37dd1d6a8f9a8da (patch) | |
| tree | 5d20d1cfebb93b121089f87282a75e8d92647976 | |
| parent | b4990734066b6333f4a6b68718afafa1ecaa928d (diff) | |
| download | gnurl-8132fe11b320b6c73bd5fc8de37dd1d6a8f9a8da.tar.gz gnurl-8132fe11b320b6c73bd5fc8de37dd1d6a8f9a8da.tar.bz2 gnurl-8132fe11b320b6c73bd5fc8de37dd1d6a8f9a8da.zip | |
openssl: get_cert_chain: avoid NULL dereference
CID 1361811: Explicit null dereferenced (FORWARD_NULL)
| -rw-r--r-- | lib/vtls/openssl.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c index 6b70c0ccc..93373e03d 100644 --- a/lib/vtls/openssl.c +++ b/lib/vtls/openssl.c @@ -2385,10 +2385,12 @@ static CURLcode get_cert_chain(struct connectdata *conn, X509_get0_signature(&psig, &palg, x); X509_signature_print(mem, palg, a); ASN1_STRING_free(a); - } - i2a_ASN1_OBJECT(mem, palg->algorithm); - push_certinfo("Public Key Algorithm", i); + if(palg) { + i2a_ASN1_OBJECT(mem, palg->algorithm); + push_certinfo("Public Key Algorithm", i); + } + } X509V3_ext(data, i, X509_get0_extensions(x)); } #else |