91 void fio_md5_init(struct fio_md5_ctx *mctx)  in fio_md5_init()  argument
93 	mctx->hash[0] = 0x67452301;  in fio_md5_init()
94 	mctx->hash[1] = 0xefcdab89;  in fio_md5_init()
95 	mctx->hash[2] = 0x98badcfe;  in fio_md5_init()
96 	mctx->hash[3] = 0x10325476;  in fio_md5_init()
99 void fio_md5_update(struct fio_md5_ctx *mctx, const uint8_t *data,  in fio_md5_update()  argument
102 	const uint32_t avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);  in fio_md5_update()
104 	mctx->byte_count += len;  in fio_md5_update()
107 		memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),  in fio_md5_update()
112 	memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),  in fio_md5_update()
115 	md5_transform(mctx->hash, mctx->block);  in fio_md5_update()
119 	while (len >= sizeof(mctx->block)) {  in fio_md5_update()
120 		memcpy(mctx->block, data, sizeof(mctx->block));  in fio_md5_update()
121 		md5_transform(mctx->hash, mctx->block);  in fio_md5_update()
122 		data += sizeof(mctx->block);  in fio_md5_update()
123 		len -= sizeof(mctx->block);  in fio_md5_update()
126 	memcpy(mctx->block, data, len);  in fio_md5_update()
129 void fio_md5_final(struct fio_md5_ctx *mctx)  in fio_md5_final()  argument
131 	const unsigned int offset = mctx->byte_count & 0x3f;  in fio_md5_final()
132 	char *p = (char *)mctx->block + offset;  in fio_md5_final()
138 		md5_transform(mctx->hash, mctx->block);  in fio_md5_final()
139 		p = (char *)mctx->block;  in fio_md5_final()
144 	mctx->block[14] = mctx->byte_count << 3;  in fio_md5_final()
145 	mctx->block[15] = mctx->byte_count >> 29;  in fio_md5_final()
146 	md5_transform(mctx->hash, mctx->block);  in fio_md5_final()