Crypto/evp: Fix null pointer dereference
authoryuanjungong <yuanjungong96@gmail.com>
Thu, 7 Apr 2022 04:35:59 +0000 (12:35 +0800)
committerPauli <pauli@openssl.org>
Mon, 11 Apr 2022 04:13:57 +0000 (14:13 +1000)
commit5f1424c6bdca8ddb9d5d88a78a1d738be19c4ea8
treee9fa66083ce4ecfc30cf9ad38c4b80a8e4206170
parent148176ca323e3dfce5d5cdb5578c113c8d2440bb
Crypto/evp: Fix null pointer dereference

Check the return value of EVP_KDF_fetch to avoid a potential
null pointer dereference.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18062)
crypto/evp/p5_crpt2.c