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authorTomas Mraz <tomas@openssl.org>2021-07-21 18:45:01 +0200
committerTomas Mraz <tomas@openssl.org>2021-07-23 09:06:18 +0200
commit40184c96103a388209939c1c19920971c05bb78c (patch)
tree00b7047410a88afc8a67375d2a46a9fa0c955de1 /crypto/dsa
parentAdd a test for custom EVP_PKEY_METHODs (diff)
downloadopenssl-40184c96103a388209939c1c19920971c05bb78c.tar.xz
openssl-40184c96103a388209939c1c19920971c05bb78c.zip
DSA/RSA_print(): Fix potential memory leak
Fixes #10777 Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/16130)
Diffstat (limited to 'crypto/dsa')
-rw-r--r--crypto/dsa/dsa_prn.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/crypto/dsa/dsa_prn.c b/crypto/dsa/dsa_prn.c
index c5ec7d5dfe..6f001a50f0 100644
--- a/crypto/dsa/dsa_prn.c
+++ b/crypto/dsa/dsa_prn.c
@@ -55,9 +55,11 @@ int DSA_print(BIO *bp, const DSA *x, int off)
EVP_PKEY *pk;
int ret;
pk = EVP_PKEY_new();
- if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
+ if (pk == NULL)
return 0;
- ret = EVP_PKEY_print_private(bp, pk, off, NULL);
+ ret = EVP_PKEY_set1_DSA(pk, (DSA *)x);
+ if (ret)
+ ret = EVP_PKEY_print_private(bp, pk, off, NULL);
EVP_PKEY_free(pk);
return ret;
}
@@ -67,9 +69,11 @@ int DSAparams_print(BIO *bp, const DSA *x)
EVP_PKEY *pk;
int ret;
pk = EVP_PKEY_new();
- if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
+ if (pk == NULL)
return 0;
- ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
+ ret = EVP_PKEY_set1_DSA(pk, (DSA *)x);
+ if (ret)
+ ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
EVP_PKEY_free(pk);
return ret;
}