28 lines
1.2 KiB
C
28 lines
1.2 KiB
C
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/*******************************************************************************
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* Ledger Ethereum App
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* (c) 2016-2019 Ledger
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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********************************************************************************/
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static const unsigned char hex_digits[] = {'0', '1', '2', '3', '4', '5', '6', '7',
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'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
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void array_hexstr(char *strbuf, const void *bin, unsigned int len) {
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while (len--) {
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*strbuf++ = hex_digits[((*((char *)bin)) >> 4) & 0xF];
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*strbuf++ = hex_digits[(*((char *)bin)) & 0xF];
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bin = (const void *)((unsigned int)bin + 1);
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}
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*strbuf = 0; // EOS
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}
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