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Functions

internal-sha2.c File Reference

#include "postgres.h"
#include <time.h>
#include "px.h"
#include "sha2.h"
Include dependency graph for internal-sha2.c:
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Functions

void init_sha224 (PX_MD *h)
void init_sha256 (PX_MD *h)
void init_sha384 (PX_MD *h)
void init_sha512 (PX_MD *h)
static unsigned int_sha224_len (PX_MD *h)
static unsigned int_sha224_block_len (PX_MD *h)
static void int_sha224_update (PX_MD *h, const uint8 *data, unsigned dlen)
static void int_sha224_reset (PX_MD *h)
static void int_sha224_finish (PX_MD *h, uint8 *dst)
static void int_sha224_free (PX_MD *h)
static unsigned int_sha256_len (PX_MD *h)
static unsigned int_sha256_block_len (PX_MD *h)
static void int_sha256_update (PX_MD *h, const uint8 *data, unsigned dlen)
static void int_sha256_reset (PX_MD *h)
static void int_sha256_finish (PX_MD *h, uint8 *dst)
static void int_sha256_free (PX_MD *h)
static unsigned int_sha384_len (PX_MD *h)
static unsigned int_sha384_block_len (PX_MD *h)
static void int_sha384_update (PX_MD *h, const uint8 *data, unsigned dlen)
static void int_sha384_reset (PX_MD *h)
static void int_sha384_finish (PX_MD *h, uint8 *dst)
static void int_sha384_free (PX_MD *h)
static unsigned int_sha512_len (PX_MD *h)
static unsigned int_sha512_block_len (PX_MD *h)
static void int_sha512_update (PX_MD *h, const uint8 *data, unsigned dlen)
static void int_sha512_reset (PX_MD *h)
static void int_sha512_finish (PX_MD *h, uint8 *dst)
static void int_sha512_free (PX_MD *h)

Function Documentation

void init_sha224 ( PX_MD *  h  ) 

Definition at line 239 of file internal-sha2.c.

References px_digest::block_size, px_digest::finish, px_digest::free, px_digest::p, px_digest::ptr, px_alloc, px_digest::reset, px_digest::result_size, and px_digest::update.

{
    SHA224_CTX *ctx;

    ctx = px_alloc(sizeof(*ctx));
    memset(ctx, 0, sizeof(*ctx));

    md->p.ptr = ctx;

    md->result_size = int_sha224_len;
    md->block_size = int_sha224_block_len;
    md->reset = int_sha224_reset;
    md->update = int_sha224_update;
    md->finish = int_sha224_finish;
    md->free = int_sha224_free;

    md->reset(md);
}

void init_sha256 ( PX_MD *  h  ) 

Definition at line 259 of file internal-sha2.c.

References px_digest::block_size, px_digest::finish, px_digest::free, px_digest::p, px_digest::ptr, px_alloc, px_digest::reset, px_digest::result_size, and px_digest::update.

{
    SHA256_CTX *ctx;

    ctx = px_alloc(sizeof(*ctx));
    memset(ctx, 0, sizeof(*ctx));

    md->p.ptr = ctx;

    md->result_size = int_sha256_len;
    md->block_size = int_sha256_block_len;
    md->reset = int_sha256_reset;
    md->update = int_sha256_update;
    md->finish = int_sha256_finish;
    md->free = int_sha256_free;

    md->reset(md);
}

void init_sha384 ( PX_MD *  h  ) 

Definition at line 279 of file internal-sha2.c.

References px_digest::block_size, px_digest::finish, px_digest::free, px_digest::p, px_digest::ptr, px_alloc, px_digest::reset, px_digest::result_size, and px_digest::update.

{
    SHA384_CTX *ctx;

    ctx = px_alloc(sizeof(*ctx));
    memset(ctx, 0, sizeof(*ctx));

    md->p.ptr = ctx;

    md->result_size = int_sha384_len;
    md->block_size = int_sha384_block_len;
    md->reset = int_sha384_reset;
    md->update = int_sha384_update;
    md->finish = int_sha384_finish;
    md->free = int_sha384_free;

    md->reset(md);
}

void init_sha512 ( PX_MD *  h  ) 

Definition at line 299 of file internal-sha2.c.

References px_digest::block_size, px_digest::finish, px_digest::free, px_digest::p, px_digest::ptr, px_alloc, px_digest::reset, px_digest::result_size, and px_digest::update.

{
    SHA512_CTX *ctx;

    ctx = px_alloc(sizeof(*ctx));
    memset(ctx, 0, sizeof(*ctx));

    md->p.ptr = ctx;

    md->result_size = int_sha512_len;
    md->block_size = int_sha512_block_len;
    md->reset = int_sha512_reset;
    md->update = int_sha512_update;
    md->finish = int_sha512_finish;
    md->free = int_sha512_free;

    md->reset(md);
}

static unsigned int_sha224_block_len ( PX_MD *  h  )  [static]

Definition at line 53 of file internal-sha2.c.

{
    return SHA224_BLOCK_LENGTH;
}

static void int_sha224_finish ( PX_MD *  h,
uint8 *  dst 
) [static]

Definition at line 75 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA224_Final().

{
    SHA224_CTX *ctx = (SHA224_CTX *) h->p.ptr;

    SHA224_Final(dst, ctx);
}

static void int_sha224_free ( PX_MD *  h  )  [static]

Definition at line 83 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and px_free.

{
    SHA224_CTX *ctx = (SHA224_CTX *) h->p.ptr;

    memset(ctx, 0, sizeof(*ctx));
    px_free(ctx);
    px_free(h);
}

static unsigned int_sha224_len ( PX_MD *  h  )  [static]

Definition at line 47 of file internal-sha2.c.

{
    return SHA224_DIGEST_LENGTH;
}

static void int_sha224_reset ( PX_MD *  h  )  [static]

Definition at line 67 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA224_Init().

{
    SHA224_CTX *ctx = (SHA224_CTX *) h->p.ptr;

    SHA224_Init(ctx);
}

static void int_sha224_update ( PX_MD *  h,
const uint8 *  data,
unsigned  dlen 
) [static]

Definition at line 59 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA224_Update().

{
    SHA224_CTX *ctx = (SHA224_CTX *) h->p.ptr;

    SHA224_Update(ctx, data, dlen);
}

static unsigned int_sha256_block_len ( PX_MD *  h  )  [static]

Definition at line 101 of file internal-sha2.c.

{
    return SHA256_BLOCK_LENGTH;
}

static void int_sha256_finish ( PX_MD *  h,
uint8 *  dst 
) [static]

Definition at line 123 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA256_Final.

{
    SHA256_CTX *ctx = (SHA256_CTX *) h->p.ptr;

    SHA256_Final(dst, ctx);
}

static void int_sha256_free ( PX_MD *  h  )  [static]

Definition at line 131 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and px_free.

{
    SHA256_CTX *ctx = (SHA256_CTX *) h->p.ptr;

    memset(ctx, 0, sizeof(*ctx));
    px_free(ctx);
    px_free(h);
}

static unsigned int_sha256_len ( PX_MD *  h  )  [static]

Definition at line 95 of file internal-sha2.c.

{
    return SHA256_DIGEST_LENGTH;
}

static void int_sha256_reset ( PX_MD *  h  )  [static]

Definition at line 115 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA256_Init.

{
    SHA256_CTX *ctx = (SHA256_CTX *) h->p.ptr;

    SHA256_Init(ctx);
}

static void int_sha256_update ( PX_MD *  h,
const uint8 *  data,
unsigned  dlen 
) [static]

Definition at line 107 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA256_Update.

{
    SHA256_CTX *ctx = (SHA256_CTX *) h->p.ptr;

    SHA256_Update(ctx, data, dlen);
}

static unsigned int_sha384_block_len ( PX_MD *  h  )  [static]

Definition at line 149 of file internal-sha2.c.

{
    return SHA384_BLOCK_LENGTH;
}

static void int_sha384_finish ( PX_MD *  h,
uint8 *  dst 
) [static]

Definition at line 171 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA384_Final.

{
    SHA384_CTX *ctx = (SHA384_CTX *) h->p.ptr;

    SHA384_Final(dst, ctx);
}

static void int_sha384_free ( PX_MD *  h  )  [static]

Definition at line 179 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and px_free.

{
    SHA384_CTX *ctx = (SHA384_CTX *) h->p.ptr;

    memset(ctx, 0, sizeof(*ctx));
    px_free(ctx);
    px_free(h);
}

static unsigned int_sha384_len ( PX_MD *  h  )  [static]

Definition at line 143 of file internal-sha2.c.

{
    return SHA384_DIGEST_LENGTH;
}

static void int_sha384_reset ( PX_MD *  h  )  [static]

Definition at line 163 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA384_Init.

{
    SHA384_CTX *ctx = (SHA384_CTX *) h->p.ptr;

    SHA384_Init(ctx);
}

static void int_sha384_update ( PX_MD *  h,
const uint8 *  data,
unsigned  dlen 
) [static]

Definition at line 155 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA384_Update.

{
    SHA384_CTX *ctx = (SHA384_CTX *) h->p.ptr;

    SHA384_Update(ctx, data, dlen);
}

static unsigned int_sha512_block_len ( PX_MD *  h  )  [static]

Definition at line 197 of file internal-sha2.c.

{
    return SHA512_BLOCK_LENGTH;
}

static void int_sha512_finish ( PX_MD *  h,
uint8 *  dst 
) [static]

Definition at line 219 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA512_Final.

{
    SHA512_CTX *ctx = (SHA512_CTX *) h->p.ptr;

    SHA512_Final(dst, ctx);
}

static void int_sha512_free ( PX_MD *  h  )  [static]

Definition at line 227 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and px_free.

{
    SHA512_CTX *ctx = (SHA512_CTX *) h->p.ptr;

    memset(ctx, 0, sizeof(*ctx));
    px_free(ctx);
    px_free(h);
}

static unsigned int_sha512_len ( PX_MD *  h  )  [static]

Definition at line 191 of file internal-sha2.c.

{
    return SHA512_DIGEST_LENGTH;
}

static void int_sha512_reset ( PX_MD *  h  )  [static]

Definition at line 211 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA512_Init.

{
    SHA512_CTX *ctx = (SHA512_CTX *) h->p.ptr;

    SHA512_Init(ctx);
}

static void int_sha512_update ( PX_MD *  h,
const uint8 *  data,
unsigned  dlen 
) [static]

Definition at line 203 of file internal-sha2.c.

References px_digest::p, px_digest::ptr, and SHA512_Update.

{
    SHA512_CTX *ctx = (SHA512_CTX *) h->p.ptr;

    SHA512_Update(ctx, data, dlen);
}

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