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/* See LICENSE file for copyright and license details. */
#include "common.h"
int
libar2_string_to_type(const char *str, enum libar2_argon2_type *typep)
{
#define STRSTARTS(A, B) (!strncmp(A, B, sizeof(B) - 1))
if (!strcasecmp(str, "argon2d") || STRSTARTS(str, "argon2d$")) {
*typep = LIBAR2_ARGON2D;
return 0;
} else if (!strcasecmp(str, "argon2i") || STRSTARTS(str, "argon2i$")) {
*typep = LIBAR2_ARGON2I;
return 0;
} else if (!strcasecmp(str, "argon2id") || STRSTARTS(str, "argon2id$")) {
*typep = LIBAR2_ARGON2ID;
return 0;
} else if (!strcasecmp(str, "argon2ds") || STRSTARTS(str, "argon2ds$")) {
*typep = LIBAR2_ARGON2DS;
return 0;
} else {
errno = EINVAL;
return -1;
}
}
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