SHA1.h File Reference

#include <stdint.h>
#include <stddef.h>

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Classes
struct	SHA_CTX_S

Macros
#define	SHA1_DIGEST_LENGTH   (160/8)

Typedefs
typedef struct SHA_CTX_S	SHA_CTX

Functions
int	SHA1_Final (unsigned char *md, SHA_CTX *ctx)
int	SHA1_Init (SHA_CTX *ctx)
int	SHA1_Update (SHA_CTX *ctx, const void *data, size_t len)

Macro Definition Documentation

#define SHA1_DIGEST_LENGTH   (160/8)

SHA-1 Digest Length (number of bytes in SHA1)

Definition at line 53 of file SHA1.h.

Typedef Documentation

typedef struct SHA_CTX_S SHA_CTX

Function Documentation

int SHA1_Final	(	unsigned char *	md,
		SHA_CTX *	ctx
	)

Produce final SHA1 hash

Parameters

[out]	md	SHA1 hash produced (must be atleast SHA1_DIGEST_LENGTH in length)
[in,out]	ctx	hashing context structure

See also

SHA1_Init

SHA1_Final

Definition at line 139 of file SHA1.c.

int SHA1_Init

(

SHA_CTX *

ctx

)

Initializes the SHA1 hashing algorithm

Parameters

[in,out]

ctx

hashing context structure

See also

SHA1_Update

SHA1_Final

Definition at line 77 of file SHA1.c.

int SHA1_Update	(	SHA_CTX *	ctx,
		const void *	data,
		size_t	len
	)

Updates a block to the SHA1 hash

Parameters

[in,out]	ctx	hashing context structure
[in]	data	block of data to hash
[in]	len	length of block to hash

See also

SHA1_Init

SHA1_Final

Definition at line 173 of file SHA1.c.