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ircd: Add RFC4648 base64url conversion suite.
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2 changed files with 25 additions and 1 deletions
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@ -43,10 +43,12 @@ namespace ircd
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const_buffer b64decode(const mutable_buffer &out, const string_view &in);
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std::string b64decode(const string_view &in);
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// Base64 <-> Base58 convenience conversions
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// Base64 convenience conversions
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string_view b64tob58(const mutable_buffer &out, const string_view &in);
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string_view b58tob64(const mutable_buffer &out, const string_view &in);
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string_view b58tob64_unpadded(const mutable_buffer &out, const string_view &in);
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string_view b64tob64url(const mutable_buffer &out, const string_view &in);
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string_view b64urltob64(const mutable_buffer &out, const string_view &in);
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}
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inline size_t
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22
ircd/base.cc
22
ircd/base.cc
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@ -12,6 +12,28 @@
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#include <boost/archive/iterators/binary_from_base64.hpp>
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#include <boost/archive/iterators/transform_width.hpp>
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ircd::string_view
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ircd::b64urltob64(const mutable_buffer &out,
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const string_view &in)
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{
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//TODO: optimize with single pass
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string_view ret(in);
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ret = replace(out, ret, '-', '+');
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ret = replace(out, ret, '_', '/');
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return ret;
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}
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ircd::string_view
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ircd::b64tob64url(const mutable_buffer &out,
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const string_view &in)
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{
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//TODO: optimize with single pass
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string_view ret(in);
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ret = replace(out, ret, '+', '-');
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ret = replace(out, ret, '/', '_');
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return ret;
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}
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ircd::string_view
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ircd::b58tob64_unpadded(const mutable_buffer &out,
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const string_view &in)
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