Commit 85d6b09d authored by Matt Caswell's avatar Matt Caswell
Browse files

Fix mem leak on error path 



The mem pointed to by cAB can be leaked on an error path.

Reviewed-by: default avatarTim Hudson <tjh@openssl.org>
parent c72b8e06

crypto/srp/srp_lib.c

+3 −1
Original line number Diff line number Diff line
@@ -84,7 +84,7 @@ BIGNUM *SRP_Calc_u(const BIGNUM *A, const BIGNUM *B, const BIGNUM *N) 
        || !EVP_DigestUpdate(ctxt, cAB + BN_bn2bin(A, cAB + longN), longN)

        || !EVP_DigestUpdate(ctxt, cAB + BN_bn2bin(B, cAB + longN), longN))

        goto err;

    OPENSSL_free(cAB);



    if (!EVP_DigestFinal_ex(ctxt, cu, NULL))

        goto err;
@@ -94,7 +94,9 @@ BIGNUM *SRP_Calc_u(const BIGNUM *A, const BIGNUM *B, const BIGNUM *N) 
        BN_free(u);

        u = NULL;

    }



 err:

    OPENSSL_free(cAB);

    EVP_MD_CTX_free(ctxt);



    return u;