75 #define M_do_cipher(ctx, out, in, inl) ctx->cipher->do_cipher(ctx, out, in, inl)
95 int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,  in EVP_CipherInit()  argument
98 	if (cipher)  in EVP_CipherInit()
100 	return EVP_CipherInit_ex(ctx,cipher,NULL,key,iv,enc);  in EVP_CipherInit()
103 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, ENGINE *impl,  in EVP_CipherInit_ex()  argument
119 	if (ctx->engine && ctx->cipher && (!cipher ||  in EVP_CipherInit_ex()
120 			(cipher && (cipher->nid == ctx->cipher->nid))))  in EVP_CipherInit_ex()
123 	if (cipher)  in EVP_CipherInit_ex()
128 		if (ctx->cipher)  in EVP_CipherInit_ex()
147 			impl = ENGINE_get_cipher_engine(cipher->nid);  in EVP_CipherInit_ex()
151 			const EVP_CIPHER *c = ENGINE_get_cipher(impl, cipher->nid);  in EVP_CipherInit_ex()
162 			cipher = c;  in EVP_CipherInit_ex()
174 			return FIPS_cipherinit(ctx, cipher, key, iv, enc);  in EVP_CipherInit_ex()
176 		ctx->cipher=cipher;  in EVP_CipherInit_ex()
177 		if (ctx->cipher->ctx_size)  in EVP_CipherInit_ex()
179 			ctx->cipher_data=OPENSSL_malloc(ctx->cipher->ctx_size);  in EVP_CipherInit_ex()
190 		ctx->key_len = cipher->key_len;  in EVP_CipherInit_ex()
192 		if(ctx->cipher->flags & EVP_CIPH_CTRL_INIT)  in EVP_CipherInit_ex()
201 	else if(!ctx->cipher)  in EVP_CipherInit_ex()
211 		return FIPS_cipherinit(ctx, cipher, key, iv, enc);  in EVP_CipherInit_ex()
214 	OPENSSL_assert(ctx->cipher->block_size == 1  in EVP_CipherInit_ex()
215 	    || ctx->cipher->block_size == 8  in EVP_CipherInit_ex()
216 	    || ctx->cipher->block_size == 16);  in EVP_CipherInit_ex()
252 	if(key || (ctx->cipher->flags & EVP_CIPH_ALWAYS_CALL_INIT)) {  in EVP_CipherInit_ex()
253 		if(!ctx->cipher->init(ctx,key,iv,enc)) return 0;  in EVP_CipherInit_ex()
257 	ctx->block_mask=ctx->cipher->block_size-1;  in EVP_CipherInit_ex()
283 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,  in EVP_EncryptInit()  argument
286 	return EVP_CipherInit(ctx, cipher, key, iv, 1);  in EVP_EncryptInit()
289 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,  in EVP_EncryptInit_ex()  argument
292 	return EVP_CipherInit_ex(ctx, cipher, impl, key, iv, 1);  in EVP_EncryptInit_ex()
295 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,  in EVP_DecryptInit()  argument
298 	return EVP_CipherInit(ctx, cipher, key, iv, 0);  in EVP_DecryptInit()
301 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, ENGINE *impl,  in EVP_DecryptInit_ex()  argument
304 	return EVP_CipherInit_ex(ctx, cipher, impl, key, iv, 0);  in EVP_DecryptInit_ex()
312 	if (ctx->cipher->flags & EVP_CIPH_FLAG_CUSTOM_CIPHER)  in EVP_EncryptUpdate()
342 	bl=ctx->cipher->block_size;  in EVP_EncryptUpdate()
392 	if (ctx->cipher->flags & EVP_CIPH_FLAG_CUSTOM_CIPHER)  in EVP_EncryptFinal_ex()
402 	b=ctx->cipher->block_size;  in EVP_EncryptFinal_ex()
439 	if (ctx->cipher->flags & EVP_CIPH_FLAG_CUSTOM_CIPHER)  in EVP_DecryptUpdate()
461 	b=ctx->cipher->block_size;  in EVP_DecryptUpdate()
507 	if (ctx->cipher->flags & EVP_CIPH_FLAG_CUSTOM_CIPHER)  in EVP_DecryptFinal_ex()
517 	b=ctx->cipher->block_size;  in EVP_DecryptFinal_ex()
550 		n=ctx->cipher->block_size-n;  in EVP_DecryptFinal_ex()
572 	if (c->cipher != NULL)  in EVP_CIPHER_CTX_cleanup()
574 		if(c->cipher->cleanup && !c->cipher->cleanup(c))  in EVP_CIPHER_CTX_cleanup()
578 			OPENSSL_cleanse(c->cipher_data, c->cipher->ctx_size);  in EVP_CIPHER_CTX_cleanup()
598 	if(c->cipher->flags & EVP_CIPH_CUSTOM_KEY_LENGTH)   in EVP_CIPHER_CTX_set_key_length()
601 	if((keylen > 0) && (c->cipher->flags & EVP_CIPH_VARIABLE_LENGTH))  in EVP_CIPHER_CTX_set_key_length()
620 	if(!ctx->cipher) {  in EVP_CIPHER_CTX_ctrl()
625 	if(!ctx->cipher->ctrl) {  in EVP_CIPHER_CTX_ctrl()
630 	ret = ctx->cipher->ctrl(ctx, type, arg, ptr);  in EVP_CIPHER_CTX_ctrl()
640 	if (ctx->cipher->flags & EVP_CIPH_RAND_KEY)  in EVP_CIPHER_CTX_rand_key()
649 	if ((in == NULL) || (in->cipher == NULL))  in EVP_CIPHER_CTX_copy()
666 	if (in->cipher_data && in->cipher->ctx_size)  in EVP_CIPHER_CTX_copy()
668 		out->cipher_data=OPENSSL_malloc(in->cipher->ctx_size);  in EVP_CIPHER_CTX_copy()
674 		memcpy(out->cipher_data,in->cipher_data,in->cipher->ctx_size);  in EVP_CIPHER_CTX_copy()
677 	if (in->cipher->flags & EVP_CIPH_CUSTOM_COPY)  in EVP_CIPHER_CTX_copy()
678 		return in->cipher->ctrl((EVP_CIPHER_CTX *)in, EVP_CTRL_COPY, 0, out);  in EVP_CIPHER_CTX_copy()