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33 lines
846 B
C
33 lines
846 B
C
/*
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* Not original to the mbedtls library. Taken from
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* https://github.com/mwarning/mbedtls_ecp_compression
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* to solve mbedtls' lack of support for elliptic point
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* compression and decompression
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*
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* Released under CC0 1.0 Universal License
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*/
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/*
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* This is all about mbedtls_ecp_decompress() and mbedtls_ecp_compress()
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*
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* Perform X25519 / Curve25519 point compression and decompression for mbedtls.
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* As of mbedtls 2.5.1, mbedtls does not support decompression yet.
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*
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*/
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#include <string.h>
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#include "mbedtls/ecp.h"
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int mbedtls_ecp_decompress(
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const mbedtls_ecp_group *grp,
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const unsigned char *input, size_t ilen,
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unsigned char *output, size_t *olen, size_t osize
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);
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int mbedtls_ecp_compress(
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const mbedtls_ecp_group *grp,
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const unsigned char *input, size_t ilen,
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unsigned char *output, size_t *olen, size_t osize
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);
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