250     const unsigned char *in, int in_len)  in EVP_CipherUpdate()  argument
253 		return EVP_EncryptUpdate(ctx, out, out_len, in, in_len);  in EVP_CipherUpdate()
255 	return EVP_DecryptUpdate(ctx, out, out_len, in, in_len);  in EVP_CipherUpdate()
309     unsigned int in_len)  in EVP_Cipher()  argument
311 	return ctx->cipher->do_cipher(ctx, out, in, in_len);  in EVP_Cipher()
317     const unsigned char *in, int in_len)  in evp_cipher()  argument
323 	if (in_len < 0)  in evp_cipher()
327 		if ((len = ctx->cipher->do_cipher(ctx, out, in, in_len)) < 0)  in evp_cipher()
334 	if (!ctx->cipher->do_cipher(ctx, out, in, in_len))  in evp_cipher()
337 	*out_len = in_len;  in evp_cipher()
344     const unsigned char *in, int in_len)  in EVP_EncryptUpdate()  argument
356 	if (in_len < 0)  in EVP_EncryptUpdate()
359 	if (in_len == 0 && EVP_CIPHER_mode(ctx->cipher) != EVP_CIPH_CCM_MODE)  in EVP_EncryptUpdate()
363 		return evp_cipher(ctx, out, out_len, in, in_len);  in EVP_EncryptUpdate()
365 	if (partial_len == 0 && (in_len & block_mask) == 0)  in EVP_EncryptUpdate()
366 		return evp_cipher(ctx, out, out_len, in, in_len);  in EVP_EncryptUpdate()
377 		if ((partial_needed = block_size - partial_len) > in_len) {  in EVP_EncryptUpdate()
378 			memcpy(&ctx->buf[partial_len], in, in_len);  in EVP_EncryptUpdate()
379 			ctx->partial_len += in_len;  in EVP_EncryptUpdate()
389 		if (((in_len - partial_needed) & ~block_mask) > INT_MAX - block_size) {  in EVP_EncryptUpdate()
400 		in_len -= partial_needed;  in EVP_EncryptUpdate()
405 	partial_len = in_len & block_mask;  in EVP_EncryptUpdate()
406 	if ((in_len -= partial_len) > 0) {  in EVP_EncryptUpdate()
407 		if (INT_MAX - in_len < total_len)  in EVP_EncryptUpdate()
410 		if (!evp_cipher(ctx, out, &len, in, in_len))  in EVP_EncryptUpdate()
418 		memcpy(ctx->buf, &in[in_len], partial_len);  in EVP_EncryptUpdate()
486     const unsigned char *in, int in_len)  in EVP_DecryptUpdate()  argument
497 	if (in_len < 0)  in EVP_DecryptUpdate()
500 	if (in_len == 0 && EVP_CIPHER_mode(ctx->cipher) != EVP_CIPH_CCM_MODE)  in EVP_DecryptUpdate()
504 		return evp_cipher(ctx, out, out_len, in, in_len);  in EVP_DecryptUpdate()
507 		return EVP_EncryptUpdate(ctx, out, out_len, in, in_len);  in EVP_DecryptUpdate()
520 		if ((in_len & ~block_mask) > INT_MAX - block_size) {  in EVP_DecryptUpdate()
532 	if (!EVP_EncryptUpdate(ctx, out, &len, in, in_len))  in EVP_DecryptUpdate()