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src/include/sha1.h

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#ifndef _FR_SHA1_H

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#define _FR_SHA1_H

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/*

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 *  FreeRADIUS defines to ensure globally unique SHA1 function names,

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 *  so that we don't pick up vendor-specific broken SHA1 libraries.

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 */

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#define fr_SHA1_CTX             fr_SHA1_CTX

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#define fr_SHA1Transform                fr_SHA1Transform

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#define fr_SHA1Init             fr_SHA1Init

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#define fr_SHA1Update           fr_SHA1Update

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#define fr_SHA1Final            fr_SHA1Final

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#ifndef WITH_OPENSSL_SHA1

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typedef struct {

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    uint32_t state[5];

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    uint32_t count[2];

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/*

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 * this version implements a raw SHA1 transform, no length is appended,

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 * nor any 128s out to the block size.

 

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 *

 

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 *      Hmm... this function doesn't appear to be used anywhere.

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 */

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void fr_fr_SHA1FinalNoLen(uint8_t digest[20], fr_SHA1_CTX* context);

 

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void fr_SHA1FinalNoLen(uint8_t digest[20], fr_SHA1_CTX* context);

 

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#else  /* WITH_OPENSSL_SHA1 */

 

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#include <openssl/sha.h>

 

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#define fr_SHA1_CTX     SHA_CTX

 

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#define fr_SHA1Init     SHA1_Init

 

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#define fr_SHA1Update   SHA1_Update

 

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#define fr_SHA1Final    SHA1_Final

 

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#define fr_SHA1Transform SHA1_Transform

 

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#endif

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/*

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 * FIPS 186-2 PRF based upon SHA1.

 

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 *

 

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 *      Hmm... this is only used in src/modules/rlm_eap/libeap/

 

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 *      why is the prototype here?

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 */

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extern void fips186_2prf(uint8_t mk[20], uint8_t finalkey[160]);

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#endif /* _FR_SHA1_H */

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