1## Removal of deprecated functions
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3### Removal of deprecated X.509 functions
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5The deprecated function `mbedtls_x509write_crt_set_serial()` has been removed. The function was superseded by `mbedtls_x509write_crt_set_serial_raw()`.
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7### Removal of deprecated SSL functions
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9The deprecated function `mbedtls_ssl_conf_curves()` has been removed.
10The function was superseded by `mbedtls_ssl_conf_groups()`.
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12### Removal of `compat-2.x.h`
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14The header `compat-2.x.h`, containing some definitions for backward compatibility with Mbed TLS 2.x, has been removed.
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