/usr/include/freeradius/sha1.h is in libfreeradius-dev 2.1.12+dfsg-1.2ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | #ifndef _FR_SHA1_H
#define _FR_SHA1_H
#ifdef WITH_OPENSSL_SHA1
#include <openssl/sha.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef WITH_OPENSSL_SHA1
typedef struct {
uint32_t state[5];
uint32_t count[2];
uint8_t buffer[64];
} fr_SHA1_CTX;
void fr_SHA1Transform(uint32_t state[5], const uint8_t buffer[64]);
void fr_SHA1Init(fr_SHA1_CTX* context);
void fr_SHA1Update(fr_SHA1_CTX* context, const uint8_t* data, unsigned int len);
void fr_SHA1Final(uint8_t digest[20], fr_SHA1_CTX* context);
/*
* this version implements a raw SHA1 transform, no length is appended,
* nor any 128s out to the block size.
*
* Hmm... this function doesn't appear to be used anywhere.
*/
void fr_SHA1FinalNoLen(uint8_t digest[20], fr_SHA1_CTX* context);
#else /* WITH_OPENSSL_SHA1 */
#define fr_SHA1_CTX SHA_CTX
#define fr_SHA1Init SHA1_Init
#define fr_SHA1Update SHA1_Update
#define fr_SHA1Final SHA1_Final
#define fr_SHA1Transform SHA1_Transform
#endif
/*
* FIPS 186-2 PRF based upon SHA1.
*
* Hmm... this is only used in src/modules/rlm_eap/libeap/
* why is the prototype here?
*/
extern void fips186_2prf(uint8_t mk[20], uint8_t finalkey[160]);
#ifdef __cplusplus
}
#endif
#endif /* _FR_SHA1_H */
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