275 	int				rval;  in create_rsa_signature()  local
287 	rval = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,  in create_rsa_signature()
289 	if (rval != 0) {  in create_rsa_signature()
290 		fprintf(stderr, " Failed in ctr_drbg_init call (%d)!\n", rval);  in create_rsa_signature()
304 	rval = mbedtls_rsa_rsassa_pss_sign(mbedtls_pk_rsa(*pk_ctx),  in create_rsa_signature()
309 	if (rval != 0) {  in create_rsa_signature()
312 			pers, rval);  in create_rsa_signature()
321 	return rval;  in create_rsa_signature()
351 	int				rval;  in verify_rsa_signature()  local
364 	rval = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,  in verify_rsa_signature()
366 	if (rval != 0) {  in verify_rsa_signature()
367 		fprintf(stderr, " Failed in ctr_drbg_init call (%d)!\n", rval);  in verify_rsa_signature()
372 	rval = mbedtls_pk_parse_subpubkey(&pkey, pub_key + klen, &pk_ctx);  in verify_rsa_signature()
373 	if (rval != 0) {  in verify_rsa_signature()
375 			rval);  in verify_rsa_signature()
387 	rval = mbedtls_rsa_rsassa_pss_verify(mbedtls_pk_rsa(pk_ctx),  in verify_rsa_signature()
393 	if (rval != 0)  in verify_rsa_signature()
394 		fprintf(stderr, "Failed to verify signature (%d)!\n", rval);  in verify_rsa_signature()
401 	return rval;  in verify_rsa_signature()
426 	int			rval = -1;  in image_encrypt()  local
432 		return rval;  in image_encrypt()
481 	rval = mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_ENCRYPT,  in image_encrypt()
484 	if (rval != 0) {  in image_encrypt()
486 			rval);  in image_encrypt()
500 		rval = -1;  in image_encrypt()
507 	rval = mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_DECRYPT,  in image_encrypt()
510 	if (rval != 0) {  in image_encrypt()
512 			rval);  in image_encrypt()
520 			rval = -1;  in image_encrypt()
531 	return rval;  in image_encrypt()
549 	int		rval = -1;  in verify_secure_header_signatures()  local
597 	rval = 0;  in verify_secure_header_signatures()
601 	return rval;  in verify_secure_header_signatures()
649 	int			array_sz, element, rval = -1;  in parse_sec_config_file()  local
792 	rval = 0;  in parse_sec_config_file()
796 	if (sec_opt && (rval != 0))  in parse_sec_config_file()
798 	return rval;  in parse_sec_config_file()