Kyrylo Cherneha / ModBusTCP

ModBusTCP with some fixes

sha1.h@5:1bf121618c2f, 2020-12-03 (annotated)

Committer:
kcherneha_aitheon
Date:
Thu Dec 03 14:01:33 2020 +0000
Revision:
5:1bf121618c2f
Parent:
0:d18dff347122 
fixed error jump to case label [-fpermissive]

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 0:d18dff347122 1 /*
okini3939 0:d18dff347122 2 * source from http://www.ipa.go.jp/security/rfc/RFC3174JA.html
okini3939 0:d18dff347122 3 */
okini3939 0:d18dff347122 4 /*
okini3939 0:d18dff347122 5 * sha1.h
okini3939 0:d18dff347122 6 *
okini3939 0:d18dff347122 7 * Description:
okini3939 0:d18dff347122 8 * This is the header file for code which implements the Secure
okini3939 0:d18dff347122 9 * Hashing Algorithm 1 as defined in FIPS PUB 180-1 published
okini3939 0:d18dff347122 10 * April 17, 1995.
okini3939 0:d18dff347122 11 *
okini3939 0:d18dff347122 12 * Many of the variable names in this code, especially the
okini3939 0:d18dff347122 13 * single character names, were used because those were the names
okini3939 0:d18dff347122 14 * used in the publication.
okini3939 0:d18dff347122 15 *
okini3939 0:d18dff347122 16 * Please read the file sha1.c for more information.
okini3939 0:d18dff347122 17 *
okini3939 0:d18dff347122 18 */
okini3939 0:d18dff347122 19
okini3939 0:d18dff347122 20 #ifndef _SHA1_H_
okini3939 0:d18dff347122 21 #define _SHA1_H_
okini3939 0:d18dff347122 22
okini3939 0:d18dff347122 23 #include "mbed.h"
okini3939 0:d18dff347122 24 /*
okini3939 0:d18dff347122 25 * If you do not have the ISO standard stdint.h header file, then you
okini3939 0:d18dff347122 26 * must typdef the following:
okini3939 0:d18dff347122 27 * name meaning
okini3939 0:d18dff347122 28 * uint32_t unsigned 32 bit integer
okini3939 0:d18dff347122 29 * uint8_t unsigned 8 bit integer (i.e., unsigned char)
okini3939 0:d18dff347122 30 * int_least16_t integer of >= 16 bits
okini3939 0:d18dff347122 31 *
okini3939 0:d18dff347122 32 */
okini3939 0:d18dff347122 33
okini3939 0:d18dff347122 34 #ifndef _SHA_enum_
okini3939 0:d18dff347122 35 #define _SHA_enum_
okini3939 0:d18dff347122 36 enum
okini3939 0:d18dff347122 37 {
okini3939 0:d18dff347122 38 shaSuccess = 0,
okini3939 0:d18dff347122 39 shaNull, /* Null pointer parameter */
okini3939 0:d18dff347122 40 shaInputTooLong, /* input data too long */
okini3939 0:d18dff347122 41 shaStateError /* called Input after Result */
okini3939 0:d18dff347122 42 };
okini3939 0:d18dff347122 43 #endif
okini3939 0:d18dff347122 44 #define SHA1HashSize 20
okini3939 0:d18dff347122 45
okini3939 0:d18dff347122 46 /*
okini3939 0:d18dff347122 47 * This structure will hold context information for the SHA-1
okini3939 0:d18dff347122 48 * hashing operation
okini3939 0:d18dff347122 49 */
okini3939 0:d18dff347122 50 typedef struct SHA1Context
okini3939 0:d18dff347122 51 {
okini3939 0:d18dff347122 52 uint32_t Intermediate_Hash[SHA1HashSize/4]; /* Message Digest */
okini3939 0:d18dff347122 53
okini3939 0:d18dff347122 54 uint32_t Length_Low; /* Message length in bits */
okini3939 0:d18dff347122 55 uint32_t Length_High; /* Message length in bits */
okini3939 0:d18dff347122 56
okini3939 0:d18dff347122 57 /* Index into message block array */
okini3939 0:d18dff347122 58 int_least16_t Message_Block_Index;
okini3939 0:d18dff347122 59 uint8_t Message_Block[64]; /* 512-bit message blocks */
okini3939 0:d18dff347122 60
okini3939 0:d18dff347122 61 int Computed; /* Is the digest computed? */
okini3939 0:d18dff347122 62 int Corrupted; /* Is the message digest corrupted? */
okini3939 0:d18dff347122 63 } SHA1Context;
okini3939 0:d18dff347122 64
okini3939 0:d18dff347122 65 /*
okini3939 0:d18dff347122 66 * Function Prototypes
okini3939 0:d18dff347122 67 */
okini3939 0:d18dff347122 68
okini3939 0:d18dff347122 69 int SHA1Reset( SHA1Context *);
okini3939 0:d18dff347122 70 int SHA1Input( SHA1Context *,
okini3939 0:d18dff347122 71 const uint8_t *,
okini3939 0:d18dff347122 72 unsigned int);
okini3939 0:d18dff347122 73 int SHA1Result( SHA1Context *,
okini3939 0:d18dff347122 74 uint8_t Message_Digest[SHA1HashSize]);
okini3939 0:d18dff347122 75
okini3939 0:d18dff347122 76
okini3939 0:d18dff347122 77 void sha1 (const char *input, int len, char *output);
okini3939 0:d18dff347122 78 #endif