md5_int.h File Reference

#include "common/md5.h"

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Data Structures
struct	pg_md5_ctx

Macros
#define	MD5_BUFLEN   64
#define	md5_sta   md5_st.md5_state32[0]
#define	md5_stb   md5_st.md5_state32[1]
#define	md5_stc   md5_st.md5_state32[2]
#define	md5_std   md5_st.md5_state32[3]
#define	md5_st8   md5_st.md5_state8
#define	md5_n   md5_count.md5_count64
#define	md5_n8   md5_count.md5_count8

Functions
void	pg_md5_init (pg_md5_ctx *ctx)
void	pg_md5_update (pg_md5_ctx *ctx, const uint8 *data, size_t len)
void	pg_md5_final (pg_md5_ctx *ctx, uint8 *dest)

Macro Definition Documentation

MD5_BUFLEN

#define MD5_BUFLEN   64

Definition at line 51 of file md5_int.h.

md5_n

#define md5_n   md5_count.md5_count64

Definition at line 73 of file md5_int.h.

md5_n8

#define md5_n8   md5_count.md5_count8

Definition at line 74 of file md5_int.h.

md5_st8

#define md5_st8   md5_st.md5_state8

Definition at line 66 of file md5_int.h.

md5_sta

#define md5_sta   md5_st.md5_state32[0]

Definition at line 62 of file md5_int.h.

md5_stb

#define md5_stb   md5_st.md5_state32[1]

Definition at line 63 of file md5_int.h.

md5_stc

#define md5_stc   md5_st.md5_state32[2]

Definition at line 64 of file md5_int.h.

md5_std

#define md5_std   md5_st.md5_state32[3]

Definition at line 65 of file md5_int.h.

Function Documentation

pg_md5_final()

void pg_md5_final ( pg_md5_ctx *  ctx, uint8 *  dest  )

extern

Definition at line 432 of file md5.c.

{
    md5_pad(ctx);
    md5_result(dest, ctx);
}

References md5_pad(), and md5_result().

Referenced by pg_cryptohash_final().

pg_md5_init()

void pg_md5_init ( pg_md5_ctx *  ctx )

extern

Definition at line 382 of file md5.c.

{
    ctx->md5_n = 0;
    ctx->md5_i = 0;
    ctx->md5_sta = MD5_A0;
    ctx->md5_stb = MD5_B0;
    ctx->md5_stc = MD5_C0;
    ctx->md5_std = MD5_D0;
    memset(ctx->md5_buf, 0, sizeof(ctx->md5_buf));
}

References fb(), MD5_A0, MD5_B0, pg_md5_ctx::md5_buf, MD5_C0, MD5_D0, and pg_md5_ctx::md5_i.

Referenced by pg_cryptohash_init().

pg_md5_update()

void pg_md5_update ( pg_md5_ctx *  ctx, const uint8 *  data, size_t  len  )

extern

Definition at line 400 of file md5.c.

{
    unsigned int gap,
                i;
 
    ctx->md5_n += len * 8;      /* byte to bit */
    gap = MD5_BUFLEN - ctx->md5_i;
 
    if (len >= gap)
    {
        memmove(ctx->md5_buf + ctx->md5_i, data, gap);
        md5_calc(ctx->md5_buf, ctx);
 
        for (i = gap; i + MD5_BUFLEN <= len; i += MD5_BUFLEN)
            md5_calc(data + i, ctx);
 
        ctx->md5_i = len - i;
        memmove(ctx->md5_buf, data + i, ctx->md5_i);
    }
    else
    {
        memmove(ctx->md5_buf + ctx->md5_i, data, len);
        ctx->md5_i += len;
    }
}

References data, fb(), i, len, pg_md5_ctx::md5_buf, MD5_BUFLEN, md5_calc(), and pg_md5_ctx::md5_i.

Referenced by pg_cryptohash_update().