33 lines
1022 B
C
33 lines
1022 B
C
/* rsaglue.h - RSA encryption and decryption */
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#ifndef RSAGLUE_H
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#define RSAGLUE_H
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struct PubKey;
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struct SecKey;
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struct BigNum;
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#include "usuals.h"
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#define RSAGLUE_NOMEM -1 /* Ran out of memory */
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#define RSAGLUE_TOOBIG -2 /* Key too big (currently impossible) */
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#define RSAGLUE_TOOSMALL -3 /* Key too small (encryption only) */
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#define RSAGLUE_CORRUPT -4 /* Decrypted data corrupt (decrypt only) */
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#define RSAGLUE_UNRECOG -5 /* Unrecognized data (decrypt only) */
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/* Declarations */
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int rsaKeyTooBig(struct PubKey const *pub, struct SecKey const *sec);
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int
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rsaPublicEncrypt(struct BigNum *bn, byte const *in, unsigned len,
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struct PubKey const *pub);
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int
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rsaPrivateEncrypt(struct BigNum *bn, byte const *in, unsigned len,
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struct PubKey const *pub, struct SecKey const *sec);
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int
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rsaPublicDecrypt(byte *buf, unsigned len, struct BigNum *bn,
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struct PubKey const *pub);
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int
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rsaPrivateDecrypt(byte *buf, unsigned len, struct BigNum *bn,
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struct PubKey const *pub, struct SecKey const *sec);
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#endif /* !RSAGLUE_H */
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