EVP_DSA_Signature_demo.c - OpenGrok cross reference for /openssl/demos/signature/EVP_DSA_Signature

Lines Matching refs:NULL
44 static const char * const PROPQUERY = NULL;
51     EVP_PKEY_CTX *pkey_ctx = NULL;  in generate_dsa_params()
52     EVP_PKEY *params = NULL;  in generate_dsa_params()
55     if (pkey_ctx == NULL)  in generate_dsa_params()
65     if (params == NULL)  in generate_dsa_params()
72         params = NULL;  in generate_dsa_params()
77     EVP_PKEY_print_params_fp(stdout, params, 4, NULL);  in generate_dsa_params()
89     EVP_PKEY_CTX *ctx = NULL;  in generate_dsa_key()
90     EVP_PKEY *pkey = NULL;  in generate_dsa_key()
93                                      NULL);  in generate_dsa_key()
94     if (ctx == NULL)  in generate_dsa_key()
101     if (pkey == NULL)  in generate_dsa_key()
108         pkey = NULL;  in generate_dsa_key()
113     EVP_PKEY_print_public_fp(stdout, pkey, 4, NULL);  in generate_dsa_key()
115     EVP_PKEY_print_private_fp(stdout, pkey, 4, NULL);  in generate_dsa_key()
117     EVP_PKEY_print_params_fp(stdout, pkey, 4, NULL);  in generate_dsa_key()
127     OSSL_PARAM *public_key = NULL;  in extract_public_key()
136         public_key = NULL;  in extract_public_key()
147     OSSL_PARAM *keypair = NULL;  in extract_keypair()
156         keypair = NULL;  in extract_keypair()
169     unsigned char *sig_value = NULL;  in demo_sign()
170     EVP_MD_CTX *ctx = NULL;  in demo_sign()
171     EVP_PKEY_CTX *pkey_ctx = NULL;  in demo_sign()
172     EVP_PKEY *pkey = NULL;  in demo_sign()
175     if (pkey_ctx == NULL)  in demo_sign()
183     if (ctx == NULL)  in demo_sign()
186     if (EVP_DigestSignInit_ex(ctx, NULL, DIGEST, libctx, NULL, pkey, NULL) != 1)  in demo_sign()
196     if (EVP_DigestSignFinal(ctx, NULL, &sig_len) != 1)  in demo_sign()
202     if (sig_value == NULL)  in demo_sign()
215         sig_value = NULL;  in demo_sign()
233     EVP_MD_CTX *ctx = NULL;  in demo_verify()
234     EVP_PKEY_CTX *pkey_ctx = NULL;  in demo_verify()
235     EVP_PKEY *pkey = NULL;  in demo_verify()
238     if (pkey_ctx == NULL)  in demo_verify()
246     if(ctx == NULL)  in demo_verify()
249     if (EVP_DigestVerifyInit_ex(ctx, NULL, DIGEST, libctx, NULL, pkey, NULL) != 1)  in demo_verify()
272     OSSL_LIB_CTX *libctx = NULL;  in main()
273     EVP_PKEY *params = NULL;  in main()
274     EVP_PKEY *pkey = NULL;  in main()
275     OSSL_PARAM *public_key = NULL;  in main()
276     OSSL_PARAM *keypair = NULL;  in main()
278     unsigned char *sig_value = NULL;  in main()
281     if (libctx == NULL)  in main()