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libsodium version checking with crypto_stream_chacha20_ietf_xor_ic() (#1133)

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* crypto_stream_chacha20_ietf_xor_ic() was first available when libsodium was bumpped to version major 8. Debian jessie still uses major 7 minor 2, so check SODIUM_LIBRARY_VERSION_MAJOR and keep backwards compatibility.

* crypto_stream_chacha20_ietf_xor_ic() was first available when libsodium was bumped to version major 8. Debian jessie still uses major 7 minor 2, so check SODIUM_LIBRARY_VERSION_MAJOR and maintain backward compatibility.
This commit is contained in:
ElTopo
2017-01-25 07:30:47 +08:00
committed by Max Lv
parent d783aab537
commit 3aa92e3f0a
1 changed files with 2 additions and 0 deletions
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src/encrypt.c
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@@ -278,8 +278,10 @@ crypto_stream_xor_ic(uint8_t *c, const uint8_t *m, uint64_t mlen,
return crypto_stream_salsa20_xor_ic(c, m, mlen, n, ic, k);
case CHACHA20:
return crypto_stream_chacha20_xor_ic(c, m, mlen, n, ic, k);
#if SODIUM_LIBRARY_VERSION_MAJOR >= 8
case CHACHA20IETF:
return crypto_stream_chacha20_ietf_xor_ic(c, m, mlen, n, (uint32_t)ic, k);
#endif
}
// always return 0
return 0;